当前位置:文档之家› SCI写作句型汇总

SCI写作句型汇总

SCI写作句型汇总
SCI写作句型汇总

SCI论文写作中一些常用的句型总结

(一)

很多文献已经讨论过了

一、在Introduction里面经常会使用到的一个句子:很多文献已经讨论过了。。。它的可能的说法有很多很多,这里列举几种我很久以前搜集的:

A. Solar energy conversion by photoelectrochemical cells has been intensively investigated. (Nature 1991, 353, 737 - 740 )

B. This was demonstrated in a number of studies that showed that composite plasmonic-metal/semiconductor photocatalysts achieved significantly higher rates in various photocatalytic reactions compared with their pure semiconductor counterparts.

C. Several excellent reviews describing these applications are available, and we do not discuss these topics

D. Much work so far has focused on wide band gap semiconductors for water splitting for the sake of chemical stability.(DOI:10.1038/NMAT3151)

E. Recent developments of Lewis acids and water-soluble organometallic catalysts have attracted much attention.(Chem. Rev. 2002, 102, 3641?3666)

F. An interesting approach in the use of zeolite as a water-tolerant solid acid was described by Ogawa et al(Chem.Rev. 2002, 102, 3641?3666)

G. Considerable research efforts have been devoted to the direct transition metal-catalyzed conversion of aryl halides toaryl nitriles. (J. Org. Chem. 2000, 65, 7984-7989)

H. There are many excellent reviews in the literature dealing with the basic concepts of the photocatalytic processand the reader is referred in particular to those by Hoffmann and coworkers,Mills and coworkers, and Kamat.(Metal oxide catalysis,19,P755)

I. Nishimiya and Tsutsumi have reported on(proposed)the influence of the Si/Al ratio of various zeolites on the acid strength, which were estimated by calorimetry using ammonia. (Chem.Rev. 2002, 102, 3641?3666)

二、在results and discussion中经常会用到的:

如图所示

A. GIXRD patterns in Figure 1A show the bulk structural information on as-deposited films.

B. As shown in Figure 7B, the steady-state current density decreases after cycling between 0.35 and 0.7 V, which is probably due to the dissolution of FeOx.

C. As can be seen from parts a and b of Figure 7, the reaction cycles start with the thermodynamically most favorable VOx structures(J. Phys. Chem. C 2014, 118,

24950?24958)

这与XX能够相互印证:

A. This is supported by the appearance in the Ni-doped compounds of an ultraviolet–visible absorption band at 420–520nm (see Fig. 3 inset), corresponding to an energy range of about 2.9 to 2.3 eV.

B. This is consistent with the observation from SEM–EDS. (Z.Zou et al. / Chemical Physics Letters 332 (2000) 271–277)

C. This indicates a good agreement between the observed and calculated intensities in monoclinic with space groupP2/c when the O atoms are included in the model.

D. The results are in good consistent with the observed photocatalytic activity...

E. Identical conclusions were obtained in studies where the SPR intensity and wavelength were modulated by manipulating the composition, shape,or size of plasmonic nanostructures.

F. It was also found that areas of persistent divergent surface flow coincide with regions where convection appears to be consistently suppressed even when SSTs are above

27.5°C.

(二)

1. 值得注意的是...

A. It must also be mentioned that the recycling of aqueous organic solvent is less desirable than that of pure organic liquid.

B. Another interesting finding is that zeolites with 10-membered ring pores showed high selectivities (>99%) to cyclohexanol, whereas those with 12-membered ring pores, such as mordenite, produced large amounts of dicyclohexyl ether. (Chem. Rev. 2002, 102,

3641?3666)

C. It should be pointed out that the nanometer-scale distribution of electrocatalyst centers on the electrode surface is also a predominant factor for high ORR electrocatalytic activity.

D. Notably, the Ru II and Rh I complexes possessing the same BINAP chirality form antipodal amino acids as the predominant products. (Angew. Chem. Int. Ed., 2002, 41: 2008–2022)

E. Given the multitude of various transformations published, it is noteworthy that only very few distinct activation methods have been identified. (Chem. Soc. Rev., 2009, 38, 2178-2189)

F.It is important to highlight that these two directing effects will lead to different enantiomers of the products even if both the “H-bond-catalyst” and the catalyst acting by steric shielding have the same absolute stereochemistry. (Chem. Soc. Rev.,2009, 38, 2178-2189)

G.It is worthwhile mentioning that these PPNDs can be very stable for several months without the observations of any floating or precipitated dots, which is attributed to the electrostatic repulsions between the positively charge PPNDs resulting in electrosteric stabilization.(Adv. Mater., 2012, 24: 2037–2041)

2. ...仍然是个挑战

A. There is thereby an urgent need but it is still a significant challenge to rationally design and delicately tail or the electroactive MTMOs for advanced LIBs, ECs, MOBs, and FCs. (Angew. Chem. Int. Ed.2 014, 53, 1488 – 1504)

B. However, systems that are sufficiently stable and efficient for practical use have not yet been realized.

C. It remains challenging to develop highly active HER catalysts based on materials that are more abundant at lower costs. (J. Am. Chem. Soc., 2011, 133, 7296–7299)

D. One of the great challenges in the twenty-first century is unquestionably energy storage. (Nature Materials 2005, 4, 366 - 377 )

众所周知

A. It is well established (accepted) / It is known to all / It is commonly

known that many characteristics of functional materials, such as composition, crystalline phase, structural and morphological features, and the sur-/interface properties between the electrode and electrolyte, would greatly influence the performance of these unique MTMOs in electrochemical energy storage/conversion applications.(Angew. Chem. Int. Ed.2014,53, 1488 – 1504)

B. It is generally accepted (believed) that for a-Fe2O3-based sensors the change in resistance is mainly caused by the adsorption and desorption of gases on the surface of the sensor structure. (Adv. Mater. 2005, 17, 582)

C. As we all know, soybean abounds with carbon, nitrogen and oxygen elements owing to the existence of sugar, proteins and lipids. (Chem. Commun., 2012, 48, 9367-9369)

D. There is no denying that their presence may mediate spin moments to align parallel without acting alone to show d0-FM. (Nanoscale, 2013, 5, 3918-3930)

(三)

1. 正如下文将提到的...

A. As will be described below(也可以是As we shall see below), as the Si/Al ratio increases, the surface of the zeolite becomes more hydrophobic and possesses stronger affinity for ethyl acetate and the number of acid sites decreases.(Chem. Rev. 2002, 102, 3641?3666)

B. This behavior is to be expected and will be further discussed below. (J. Am. Chem. Soc., 1955, 77, 3701–3707)

C. There are also some small deviations with respect to the flow direction, which

we will discuss below.(Science, 2001, 291, 630-633)

D. Below, we will see what this implies.

E. Complete details of this case will be provided at a later time.

E. 很多论文中,也经常直接用see below来表示,比如:The observation of nanocluster spheres at the ends of the nanowires is suggestive of a VLS growth process (see below). (Science, 1998, 279, 208-211)

2. 这与XX能够相互印证...

A. This is supported by the appearance in the Ni-doped compounds of an ultraviolet–visible absorption band at 420–520 nm (see Fig. 3 inset), corresponding to an energy range of about 2.9 to 2.3 eV

B.This is consistent with the observation from SEM–EDS. (Chem. Phys. Lett. 2000, 332, 271–277)

C. Identical conclusions were obtained in studies where the SPR intensity and wavelength were modulated by manipulating the composition, shape, or size of plasmonic nanostructures. (Nat. Mater. 2011, DOI: 10.1038/NMAT3151)

D. In addition, the shape of the titration curve versus the PPi/1 ratio, coinciding with

that obtained by fluorescent titration studies, suggested that both 2:1 and 1:1 host-to-guest complexes are formed. (J. Am. Chem. Soc. 1999, 121, 9463-9464)

E. This unusual luminescence behavior is in accord with a recent theoretical prediction; MoS2, an indirect bandgap material in its bulk form, becomes a direct bandgap semiconductor when thinned to a monolayer. (Nano Lett., 2010, 10, 1271–1275)

3. 我们的研究可能在哪些方面得到应用

A. Our ?ndings suggest that the use of solar energy for photocatalytic water splitting might provide a viable source for …clean? hydrogen fuel, once the catalytic ef?ciency of the

semiconductor system has been improved by increasing its surface area and suitable

modi?cations of the surface sites.

B. Along with this green and cost-effective protocol of synthesis, we expect that these novel carbon nanodots have potential applications in bioimaging and electrocatalysis.(Chem. Commun., 2012, 48, 9367-9369)

C. This system could potentially be applied as the gain medium of solid-state organic-based lasers or as a component of high value photovoltaic (PV) materials, where destructive high energy UV radiation would be converted to useful low energy NIR radiation. (Chem. Soc. Rev., 2013, 42, 29-43)

D. Since the use of graphene may enhance the photocatalytic properties of TiO2 under UV and visible-light irradiation, graphene–TiO2 composites may potentially be used to enhance the bactericidal activity. (Chem. Soc. Rev., 2012, 41, 782-796)

E. It is the first report that CQDs are both amino-functionalized and highly

fluorescent, which suggests their promising applications in chemical sensing.(Carbon, 2012, 50, 2810–2815)

(四)

1. 什么东西还尚未发现/系统研究

A. However,systems that are sufficiently stable and efficient for practical use have not yet been realized.

B. Nevertheless,for conventional nanostructured MTMOs as mentioned above, some problematic disadvantages cannot be overlooked.(Angew. Chem. Int. Ed.2014,53, 1488 – 1504)

C. There are relatively few studies devoted to determination of cmc values for block copolymer micelles. (Macromolecules 1991, 24, 1033-1040)

D. This might be the reason why, despite of the great influence of the preparation on the catalytic activity of gold catalysts, no systematic study concerning the synthesis conditions has been published yet. (Applied Catalysis A: General

2002, 226, 1–13)

E. These possibilities remain to be explored.

F. Further effort is required to understand and better control the parameters dominating the particle surface passivation and resulting properties for carbon dots of brighter photoluminescence. (J. Am. Chem. Soc., 2006, 128 , 7756–7757)

2. 由于/因为...

A. Liquid ammonia is particularly attractive as an alternative to water due to its stability in the presence of strong reducing agents such as alkali metals that are used to access lower oxidation states.

B. The unique nature of the cyanide ligand results from its ability to act both as a σdonor and a π acceptor combined with its negativecharge and ambidentate nature.

C. Qdots are also excellent probes for two-photon confocal

microscopy because they are characterized by a very large absorption cross section (Science 2005, 307, 538-544).

D. As a result of the reductive strategy we used and of the strong bonding between the surface and the aryl groups, low residual currents (similar to those observed at a bare electrode) were obtained over a large window of potentials, the same as for the unmodified parent GC electrode. (J. Am. Chem. Soc. 1992, 114, 5883-5884)

E. The small Tafel slope of the defect-rich MoS2 ultrathin nanosheets is advantageous for practical applications, since it will lead to a faster increment of HER rate with increasing overpotential.(Adv. Mater., 2013, 25: 5807–5813)

F. Fluorescent carbon-based materials have drawn increasing attention in recent

years owing to exceptional advantages such as high optical absorptivity, chemical stability, biocompatibility, and low toxicity.(Angew. Chem. Int. Ed., 2013, 52: 3953–3957)

G. On the basis of measurements of the heat of immersion of water on zeolites, Tsutsumi etal. claimed that the surface consists of siloxane bondings and is hydrophobicin the region of low Al content. (Chem. Rev. 2002, 102, 3641?3666)

H. Nanoparticle spatial distributions might have a large significance for catalyst

stability, given that metal particle growth is a relevant deactivation mechanism for commercial catalysts.

3. ...很重要

A. The inhibition of additional nucleation during growth, in other words, the complete separation of nucleation and growth, is critical(essential, important) for the successful synthesis of monodisperse nanocrystals. (Nature Materials 3, 891 - 895 (2004))

B. In the current study, Cys, homocysteine (Hcy) and glutathione (GSH) were chosen as model thiol compounds since they play important (significant, vital, critical) roles in many biological processes and monitoring of these thiol compounds is of great importance

for diagnosis of diseases.(Chem. Commun., 2012, 48, 1147-1149)

C. This is because according to nucleation theory, what really matters in addition to the change in temperature ΔT (or supersaturation) is the cooling rate.(Chem. Soc. Rev., 2014, 43, 2013-2026)

(五)

1. 相反/不同于

A. On the contrary, mononuclear complexes, called single-ion magnets (SIM), have shown hysteresis loops of butterfly/phonon bottleneck type, with negligible coercivity, and therefore with much shorter relaxation times of magnetization. (Angew. Chem. Int. Ed.,

2014, 53: 4413–4417)

B. In contrast, the Dy compound has significantly larger value of the transversal magnetic moment already in the ground state (ca. 10?1μB), therefore allowing a fast QTM. (Angew. Chem. Int. Ed., 2014, 53: 4413–4417)

C. In contrast to the structural similarity of these complexes, their magnetic behavior exhibits strong divergence. (Angew. Chem. Int. Ed., 2014, 53: 4413–4417)

D. Contrary to other conducting polymer semiconductors, carbon nitride is

chemically and thermally stable and does not rely on complicated device manufacturing. (Nature materials, 2009, 8(1): 76-80.)

E. Unlike the spherical particles they are derived from that Rayleigh light-scatter in the blue, these nanoprisms exhibit scattering in the red, which could be useful in developing multicolor diagnostic labels on the basis not only of nanoparticle composition and size but also of shape. (Science 2001, 294, 1901-1903)

2. 发现,阐明,报道,证实

可供选择的词包括:verify, confirm, elucidate, identify, define, characterize, clarify, establish, ascertain, explain, observe, illuminate, illustrate,demonstrate, show, indicate, exhibit, presented, reveal, display, manifest,suggest, propose, estimate, prove, imply, disclose,report, describe,facilitate the identification of

举例:

A. These stacks appear as nanorods in the two-dimensional TEM images, but tilting experiments confirm that they are nanoprisms. (Science 2001, 294, 1901-1903)

B. Note that TEM shows that about 20% of the nanoprisms are truncated. (Science

2001, 294, 1901-1903)

C. Therefore, these calculations not only allow us to identify the important features in the spectrum of the nanoprisms but also the subtle relation between particle shape and the frequency of the bands that make up their spectra. (Science 2001, 294, 1901-1903)

D. We observed a decrease in intensity of the characteristic surface plasmon band in the ultraviolet-visible (UV-Vis) spectroscopy for the spherical particles at λmax = 400 nm with a concomitant growth of three new bands of λmax = 335 (weak), 470 (medium), and 670 nm (strong), respectively. (Science 2001, 294, 1901-1903)

E. In this article, we present data demonstrating that opiate and nonopiate analgesia systems can be selectively activated by different environmental manipulations

and describe the neural circuitry involved. (Science 1982, 216, 1185-1192)

F. This suggests that the cobalt in CoP has a partial positive charge (δ+), while the phosphorus has a partial negative charge (δ?), implying a transfer of electron density from Co to P. (Angew. Chem., 2014, 126: 6828–6832)

3. 如何指出当前研究的不足

A. Although these inorganic substructures can exhibit a high density of functional groups, such as bridging OH groups, and the substructures contribute significantly to the adsorption properties of the material,surprisingly little attention has been devoted to the post-synthetic functionalization of the inorganic units within MOFs. (Chem. Eur. J., 2013, 19: 5533–5536.)

B. Little is known, however, about the microstructure of this material. (Nature Materials 2013,12, 554–561)

C. So far, very little information is available, and only in the absorber film, not in the whole operational devices. (Nano Lett., 2014, 14 (2), pp 888–893)

D. In fact it should be noted that very little optimisation work has been carried out on these devices. (Chem. Commun., 2013, 49, 7893-7895)

E. By far the most architectures have been prepared using a solution processed perovskite material, yet a few examples have been reported that have used an evaporated perovskite layer. (Adv. Mater., 2014, 27: 1837–1841.)

F. Water balance issues have been effectively addressed in PEMFC technology through a large body of work encompassing imaging, detailed water content and water balance measurements, materials optimization and modeling, but very few of these activities have been undertaken for anion exchange membrane fuel cells, primarily due to limited materials availability and device lifetime. (J. Polym. Sci. Part B: Polym. Phys., 2013, 51: 1727–1735)

G. However, none of these studies tested for Th17 memory, a recently identified T cell that specializes in controlling extracellular bacterial infections at mucosal surfaces. (PNAS, 2013, 111, 787–792)

H. However, uncertainty still remains as to the mechanism by which Li salt addition results in an extension of the cathodic reduction limit. (Energy Environ. Sci., 2014, 7, 232-250)

I. There have been a number of high profile cases where failure to identify the most stable crystal form of a drug has led to severe formulation problems in manufacture. (Chem. Soc. Rev., 2014, 43, 2080-2088)

J. However, these measurements systematically underestimate the amount of ordered material. ( Nature Materials 2013, 12, 1038–1044)

(六)

1. 取决于

a. This is an important distinction, as the overall activity of a catalyst will depend on the material properties, synthesis method, and other possible species that can be formed during activation. (Nat. Mater. 2017,16,225–229)

b. This quantitative partitioning was determined by growing crystals of the 1:1 host–guest complex between ExBox4+ and corannulene. (Nat. Chem. 2014, 6177–178)

c. They suggested that the Au particle size may be the decisive factor for achieving highly active Au catalysts.(Acc. Chem. Res., 2014, 47, 740–749)

d. Low-valent late transition-metal catalysis has become indispensable to chemical synthesis, but homogeneous high-valent transition-metal catalysis is underdeveloped, mainly owing to the reactivity of high-valent transition-metal complexes and the challenges associated with synthesizing them. (Nature2015, 517,449–454)

e. The polar effect is a remarkable property that enables considerably endergonic C–H abstractions that would not be possible otherwise. (Nature 2015, 525, 87–90)

f. Advances in heterogeneous catalysis must rely on the rational design of new catalysts. (Nat. Nanotechnol. 2017, 12, 100–101)

g. Likely, the origin of the chemoselectivity may be also closely related to the H bonding with the N or O atom of the nitroso moiety, a similar H-bonding effect is known in enamine-based nitroso chemistry. (Angew. Chem. Int. Ed. 2014, 53: 4149–4153)

2. 有很大潜力

a. The quest for new methodologies to assemble complex organic molecules continues to be a great impetus to research efforts to discover or to optimize new catalytic transformations. (Nat. Chem. 2015, 7, 477–482)

b. Nanosized faujasite (FAU) crystals have great potential as catalysts or adsorbents to more efficiently process present and forthcoming synthetic and renewable feedstocks in oil refining, petrochemistry and fine chemistry. (Nat. Mater. 2015, 14, 447–451)

c. For this purpose, vibrational spectroscopy has proved promising and very useful. (Acc Chem Res. 2015, 48, 407–413.)

d. While a detailed mechanism remains to be elucidated and there is room for improvement in the yields and selectivities, it should be remarked that chirality transfer upon trifluoromethylation of enantioenriched allylsilanes was shown. (Top Catal. 2014, 57: 967. )

e. The future looks bright for the use of PGMs as catalysts, both on laboratory and industrial scales, because the preparation of most kinds of single-atom metal catalyst is likely to be straightforward, and because characterization of such catalysts has become easier with the advent of techniques that readily discriminate single atoms from small clusters and nanoparticles. (Nature 2015, 525, 325–326)

f. The unique mesostructure of the 3D-dendritic MSNSs with mesopore channels of short length and large diameter is supposed to be the key role in immobilization of active and robust heterogeneous catalysts, and it would have more hopeful prospects in catalytic applications. (ACS Appl. Mater. Interfaces, 2015, 7, 17450–17459)

g. Visible-light photoredox catalysis offers exciting opportunities to achieve challenging carbon–carbon bond formations under mild and ecologically benign conditions. (Acc. Chem. Res., 2016, 49, 1990–1996)

3. 因此

同义词:Therefore, thus, consequently, hence, accordingly, so, as a result

这一条比较简单,这里主要讲一下这些词的副词词性和灵活运用。这些词并不总是以插入语的形式出现在句子最前面,还可以灵活的出现在句子的各个部分,典型的如:

a. Therefore, we shift our focus to free energies, as these are more relevant for a reaction rate analysis. (Nat. Mater. 2017, 16, 225–229)

b. In general, the morphologies and thus performance of state-of-the-art donor polymers are sensitive to the choice of fullerene and replacing PC71BM with another C60-based or non-PCBM fullerene decreases PSC efficiency to 6-7%. (Nature Communications 2014, 5, 5239)

c. We hence determine the steady state excitation density (where excitations can be free charge or excitons) to be between 1013and 1015 cm?3. (Nature Communications 2014, 5, 3586 )

可以变形为:Hence, We determine the steady state excitation density (where excitations can be free charge or excitons) to be between 1013and 1015 cm?3.

(七)

1. 为了进一步说明

A. To gain more insight, we conducted several X-ray, NMR, and electrochemical studies. (Acc. Chem. Res.2015, 48, 2813?2821)

B. To further confirm that phosphorylation of AMPA-R in hippocampal slices was catalyzed by CaM-KII,GluR1 was expressed in HEK-293 cells with or without CaM-KII. (Science1997, 276, 2042-2045)

C.In order to trace this dynamic development,it is our goal in this Letter, to describe the changes in the properties of such high efficiency Cu(In,Ga)Se2 (CIGS) solar cells. (Phys. Stat. Sol.(RRL), 2015, 9: 28–31.)

D. To gain/achieve a better understanding of how the immune system responds to

MPDL3280A, the levels of the IL-18 immunostimulatory cytokine and IFN-γ,which is stimulated by IL-18, were examined over several cycles. (Nature2014, 515, 558–562 )

E. To further explore this concept, we provide an example, where patient A underwent radical prostatectomy with undetectable postoperative serum PSA in 2005. (Nature Reviews Urology2017, 14,193–194)

F.In order to deeply investigate the aggregation properties in this range of concentrations, we studied these condary structure of these peptide derivatives by CD and FTIR spectroscopies.(Sci Rep. 2016, 6:26638.)

2. 关于,至于

A. Concerning/As to adsorbed thiolates onthe (100) surfaces of all these metals, the DFT calculations reveal that they exhibit a better stability than the respective (111) faces in terms of γ,as shown in the corresponding Tables. (RSC Adv., 2014, 4, 27730-27754)

B. It should be noted that the additives were not evaluated with regard to possible influence on reactivity or stability to the reaction conditions. (Nature Chemistry2013, 5, 597–601)

C. In the following, we will use this asymptotic notation also when referring to the dimer plasmons for small separations,although the dimer plasmons in that case contain contributions from all angularmomenta. (Nano Letters, 2004, 4,899–903)

D. Conversely, information regarding the magnetoelectric coefficients based on electrical or optical experiments can aid the determination of magnetic point group symmetries.

E. The arrival of nanomaterials gave lithium-ion batteries a new lease of life and provided benefits in terms of capacity, power, cost and materials sustainability that are still far from being fully exploited. (Nature2008, 451, 652-657)

F. The dominance of the Auger effect in nanocrystal QDs also implies that even relatively poorly passivated samples could behave as well as the best samples when it comes to gain and stimulated emission, because as long as trapping rates are lower than Auger rates, the twoe-h pair lifetime is determined by the intrinsic Auger decay. (Science2000, 290, 314-317)

3. 然而

However, nevertheless, nonetheless, on the contrary, in contrast, yet, even so, but

同样,使用这些词时注意它们的词性,实际上它们也可以灵活运用到句子当中

A. Nevertheless, because the Auger time scale is substantially faster than surface trapping in these dots, both types of samples showed similar gain properties.

( Science2000, 290, 314-317)

B. The existence of optical gain, however, does not guarantee the development of stimulated emission. (Science2000, 290, 314-317)

C. Even so, the anions may be helping topre-organise 4, or the Hofmeister anion effects may be the only effects. (Nature Chemistry2009, 1, 403 - 408)

(八)

1. 某数据使我们得出…结论

A. Because the ellipsometric data give a HS-ssDNA film thickness of approximately 20% of the expected maximum thickness, we conclude that the HS-ssDNA monolayer is not a tightly packed monolayer, and that the DNA chains are not oriented perpendicular to the surface.(J. Am. Chem. Soc., 1997, 119 (38), 8916–8920)

B. The behavior of the correlation coefficient makes us conclude that a linear relationship between interaction energy and the charge density at the bond critical point is still valid for multiple-bond critical points. (J. Phys. Chem.1995,99,9747-9754)

C. On the basis of these results we concluded that compartment A is more closely associated with open, accessible, actively transcribed chromatin. (Science2009,326,289-293)

可变形为:On the basis of our findings, it can be concluded that…

或者:From the results we have obtained, one can conclude that...

D. The very low energy thresholds lead us to conclude that semiconducting polymers comprise a class of promising laser materials. (Science1996,273,1883)

E. Our findings lead us to conclude that the voltage-sensor paddles operate somewhat like hydrophobic cations attached to levers, enabling the membraneelectric field to open and close the pore. (Nature 2003,423, 42-48)

2. 考虑到…

A.Giventhe observed increase of about 10%, the expected increase of PDI is about

40%, taking into account the increased duration of events. (Nature 2005,436, 686-688)

B. Taking the above observations into account, weconclude that P AB (eq. 10), calculated with the localized spinorbitals that maximize N a, defines a covalent bond order between theatoms A and B in the Lewis (resonance) structure described by this particularset of localized spin orbitals. (J. Am.Chem. Soc. 1991, 113, 4142-4145)

C. Given that only aryl enones have reduction potentials sufficientlypositive to accept an electron from the photogenerated Ru(bpy)3+ reductant,aryl enone 6 can be selectively reduced in the presence of alkyl enone 7 to form the nucleophilic radicalanion intermediate. (Nat. Chem.2010, 2, 527–532)

D. Considering that the zincion, the deprotonated ligand 1 and bridging oxo oxygen have charges of +2, -1 and -2, respectively, we need two additional positive charges per [Zn3(μ3-O)(1-H)6]2-unit for overall neutrality. (Nature2000, 404, 982-986)

3.使…明了

A. A transparent and rigorous approach, however,can almost always shine a light on issues of reproducibility. (Science, 2014, 346, 679)

B. To shed light on theevolution of qualitative pheromone alterations, we studied sex pheromones inthe wasp genus Nasonia, an emerging model system for investigating thegenetics of speciation and complex traits. (Nature2013, 494,345–348)

C. In this regard, what is requested to material chemists is to make clear the relationships among chemical structure,quantum chemical simulation, physical properties and device performances.(J. Mater. Chem. C,2013, 1,1699-1707)

D. In order to clarify the possible reasons for the higherphotocatalytic as well as photoelectric properties of Ag3PO4 cubes than spherical particles, the surface structures andatomic configurations of Ag3PO4 {100} planes have been further studied. (Chem. Commun., 2012, 48,3748-3750)

(九)

1. 本项研究的意义/亮点在于…

A. Our research extends the knowledge into the biological mechanisms induced by LPLI.(Cellular Signalling,2015, 27, 1265-1275)

或者This research extends our knowledge of

B. This relationship can serve as a design criterion for discotic materials in future molecular electronic devices. (Adv. Mater., 2001, 13, 130–133)

C. The results demonstrate for the first time evidence for a differentiation between the neural responses to facial expressions of two negative emotions, fear and disgust. (Nature1997, 389, 495-498)

D. This combination of solvent and renewable reactants presents a wide range of possibilities for the further development of green nanoparticle syntheses. (J. Am. Chem. Soc., 2003, 125, 13940–13941)

E. This mechano-responsive IR emitter should thus have great potential for applications in bioimaging and security inks. (J. Am. Chem. Soc., 2017, 139,6514–6517)

F. The 3D NNC experiment therefore provides a powerful platform for solid-state protein studies and is broadly applicable to a variety of systems and experimental conditions. (J. Am. Chem. Soc., 2017, 139, 6518–6521)

G. Therefore, beyond its utility as a“control probe” demonstrated in this study, our decaging-enabled site-specific incorporation of the photo-lysine probe may allow the identification of unmodified lysine-mediated histone–effector interactions. (J. Am. Chem. Soc., 2017, 139,6522–6525)

H. This work has expanded the possibility of ligand design forthe development of efficient and selective photocatalytic CO2 reductionusing metal-complex catalysts. (J. Am. Chem. Soc., 2017, 139, 6538–6541)

I. This chemistry exhibited good atom and step economy and offered a complementary strategy in organic synthesis to produce C-based skeletons from O-linked molecules. (J. Am. Chem. Soc., 2017, 139, 6546–6549)

类似的:These DAEs exhibit reversible photo switching without requiring any additives to the imaging media and open new paths toward the modular design of fluorescent dyes for bioimaging with optical superresolution.(J. Am. Chem. Soc., 2017, 139, 6611–6620)

J. This chemical approach may be applied to designing a new class of chemical tools that can control the activities of native cells and represent smart and safer regenerative drugs. (J. Am. Chem. Soc., 2017, 139, 6554–6557)

K. Key to this development was the finding that the use of trifluoroethanol as the solvent imparts electrophilic character on the pyridyl radical intermediates.

L. As such, it offers important advantages over laborious layer-by-layer methods for solar cells and photodetectors, while opening the door to new possibilities in ionizing-radiation detectors. (J. Am. Chem. Soc., 2017, 139,6644–6653)

M. These systems are promising candidates for the development of longer, mixed-sequence synthetic information molecules that show sequence-selective duplex formation. (J. Am. Chem. Soc.,2017, 139,6654–6662)

类似的:These hybrid assemblies are shown tobe potentially attractive candidates in photoelectrochemical energy conversion schemes, namely CO2 reduction. (J. Am. Chem. Soc., 2017, 139, 6682–6692)

N. These findings raise the prospects of pure Sn perovskites for solar cellsapplication. (J. Am. Chem. Soc., 2017, 139,6693–6699)

类似的:Our finding offers a new routine for designing new-type Pb-free halide perovskite solar absorbers. (J. Am. Chem. Soc., 2017, 139, 6718–6725)

These findings reveal an important new strategy for creating longer and more complex electroactive, nucleic acid assemblies. (J. Am. Chem. Soc., 2017, 139, 6726–6735)

The in situ COF-to-COF transformation might also offer a new avenue for functionalization and property modification of COFs via structural doping. (J. Am. Chem. Soc., 2017, 139, 6726–6735)

2. 进一步地研究正在进行中

A. Extension of this metal-binding principle to other enantioselective transformations can be predicted and work in that direction is active in our laboratories. (J. Am. Chem. Soc., 2003, 125, 13942–13943)

B. Efforts are currently underway to examine if these unique complexes are capable of H2 transfer reactivity, and what ramifications bimetallic cooperativity may have in such processes. (J. Am. Chem. Soc., 2017, 139, 6570–6573)

C. Further mechanistic studies and the development of related processes are ongoing in our laboratory.

D. Future work will focus on implementing [13C]-Glyc in PKM2-related cancer models and extending these spectroscopic methods toward the evaluation of intracellular redox environments. (J. Am. Chem. Soc., 2017, 139, 6629–6634)

E. The investigations on such potentials are currently underway in our laboratory. (J. Am. Chem.

(十)

1. 列举

A. The study of phase transitions involving solute intercalation in nanomaterials is essential for a wide range of applications,such as hydrogen storage, battery charging , memory switching and nanoparticle synthesis. (Ref.:Nature Mater., 2014, 13(12): 1143)

B. Different qdot solubilization strategies have been devised over the past few

years, including (i) ligand exchange with simple thiol-containing molecules or more sophisticated ones such as oligomeric phosphines , dendrons , and peptides; (ii) encapsulation by a layer of amphiphilic diblock or triblock copoymers or in silica shells; and (iii) combinations of layers of different molecules conferring the required colloidal stability to qdots. (Ref.:Science2005:307, 538-544)

C. Possible to envision, but yet to be demonstrated, for example/instance, are: (a) useful multi-catalyst architectures that are very difficult to access otherwise, (b) metal coordination environments, and therefore reactivity, that can be achieved in no other way, and (c) reactivity-defining microenvironments that can be achieved in few other ways.(Ref.: Chem. Soc. Rev., 2009, 38, 1450-1459 )

注: such as和include一般引入的都是不完全列表,所列出的项目仅仅是几个例子而已(一般列举最有代表性的三个),在列表结束时不需要加etc,and so on,或者and others 等字样。

D. Colloidal semiconductor quantum dots are single crystals a few nanometers in diameter whose size and shape can be precisely controlled by the duration, temperature, and ligand molecules used in the synthesis(Science2005:307, 538-544)。

注:列举不一定需要such as, including之类的引导词

E. To be considered for further development, lead structures should display the

following properties: (1) simple chemical features, amenable for chemistry optimization; (2) membership to an established SAR series; (3) favorable patent situation; and (4) good absorption, distribution, metabolism, and excretion (ADME) properties.(J. Chem. Inf. Comput. Sci., 2001, 41 (5), 1308–1315).

F. .Discussed are examples of: (a) opportunistic catalysis with metal nodes, (b) designed catalysis with framework nodes, (c) catalysis by homogeneous catalysts incorporated as framework struts, (d) catalysis by MOF-encapsulated molecular species, (e) catalysis by metal-free organic struts or cavity modifiers, and (f) catalysis by MOF-encapsulated clusters (Ref.: Chem. Soc. Rev., 2009, 38, 1450-1459 )

G. The fields of catalysis, electrocatalysis, photocatalysis and photoelectricity are all examples of where nanotechnology is impacting on current science.(Chem. Soc. Rev., 2011, 40, 4167-4185)

H. Heterogeneous asymmetric catalysis has been subdivided into three major categories: 1)application of immobilized homogeneous catalysts , 2) catalysis on surfaces that are chiral themselves or modified with chiral modifiers, and 3) diastereoselective reactions of chiral substrates promoted by achiral catalysts.(Angew. Chem. Int. Ed., 2006, 45: 4732–4762)

注:先给出列表中项目的数量,然后给出列表。需要注意:前面的数字和后面列出的项目数一定要一致。

I. The diffusion barrier limits the mass transportation to and from the active sites,which is quite important for the applications like gas sensing, catalysis, ion-exchange separation, and so forth. (Adv. Funct. Mater. 2007, 17, 2766–2771)

2. 重点在于

A. The key to providing an efficient transformation of energy to a chemical form or from one chemical form into another is the availability of suitable catalysts.(PNAS, 2011, 108, 937)

B. The development of sustainable energy solutions represents one of the most important scientific and technical challenges of our time, and heterogeneous catalysis is at the heart of the problem.(PNAS, 2011, 108, 937)

C. An important question with regard to charge separation is the role of “excess energy” that the hot CT n state inherited from the exciton. (Science2012:335, 1340-1344)

D. The key point of the present research is to transcribe the chirality in organogel fibers into the silica utilizing electrostatic interactions.(J. Am. Chem. Soc., 2000, 122 (20), 5008–5009)

E. Particular emphasis is placed on developing concepts that can be used to understand and predict variations in reactivity from one transition metal to the next or the effects of alloying, surface structure, and adsorbate-adsorbate interactions on the reactivity. (Advances in catalysis, 2000, 45: 71-129.)

F. The specific focus is the use of atom transfer radical polymerization to synthesize gradient copolymers with various composition profiles. (J. Phys. Org. Chem. 2000; 13:

775–786)

11):倍数如何表示

但是它的变化形式是多种多样的,下面举例说明:

A. By contrast, a similar set of measurements for CO2 over a Li/MgO catalyst, which is known to form carbonates easily, indicated a 2-fold increase in residence time for CO2 with a 2-fold increase in the amount of catalyst. (Ref.: J. Am. Chem. Soc. 1990, 112, 6 129-6 130)

B. A nearly 8-fold increase of releasing rate was recorded in GSH solution than in the tripeptide, suggesting that the thiol group is responsible for releasing HSBDP ligands from the AuNP surface through the place-exchange reaction. (J. Am. Chem. Soc., 2006, 128 (4), pp 1078–1079)

C. This SnO2–TiO2 composite possessed a high photocatalytic activity for the degradation of Rhodamine B (RhB) dye under UV light irradiation, which was almost 2.5 times higher than that of the bare TiO2. (Chem. Soc. Re v., 2014, 43, 5234-5244)

D. In this communication, we report a very low pressure CVD process that yields graphene with domains of up to 0.5 mm in size, which is a factor of ~30 times larger than previously reported. (J. Am. Chem. Soc., 2011, 133 (9), pp 2816–2819)

E. In contrast, [C4mim]Cl has a chloride concentration almost 3 times as

high, (approximately 20 mol %). (J. Am. Chem. Soc., 2002, 124 (18), pp 4974–4975)

F. Aggregation-favoured emission with 2.2–8.7 times enhancement inΦF was observed in a few polymer systems.(Chem. Commun., 2001, 1740-1741)

G. Recent research on the transport of water through hydrophobic double-walled carbon nanotubes is promising, demonstrating water fluxes that are over three orders of magnitude higher than those predicted from continuum hydrodynamic models. (Nature 2008, 452, 301-310)

H. This step also enhances qdots' photostability by several orders of magnitude relative to conventional dyes. (Science 2005, 307, 538-544)

I. When the concentration of AgNO3 was increased by a factor of 3 and the molar ratio between the repeating unit of PVP and AgNO3 was kept at 1.5, single-crystalline nanocubes of silver were obtained. (Science 2002, 298, 2176-2179)

SCI论文——英文写作的语言技巧总结

我觉得写文章之前要先有思路,你怎么去写怎么写的和别人不同,有新意。这里面的文章很大,我也说不透,只是参透了一二,和大家分享,望大家不要耻笑。我毕竟是个硕士研究生。 我觉得论文写很简单,主要是能够发表出去。下面我简单讲下我的思路。有相同或不同见解的留下言,共同交流,一起进步。 文章的第一步要有图,也就是说首先把图做的漂漂亮亮的,不管是SEM,TEM,Uv-vis,FTIR,还是效果图。图片放到你的文章里就是你的思路,图片放好了你的思路就出来了,这是就关键的过程,放图的过程中你要考你怎么写,你的文章新的地方在哪?;图做好了也放好了,就是写文章了,写文章也很快了,因为思路有了你的文章也构思好了。我在这里给出我写文章时的程序。对于文章主体部分,我觉得先写Results and discussion,写完了根据其内容下个Conclusion,然后根据Conclusion写Abstract(因为它们俩有些许的类似),而后补充Experimental。论文发表qq1813831290最后也是最难写的地方Introduction,这个让审稿人一看就能知道你的文章的水平,所以写好Introduction是关乎论文是否收录的关键所在。我和外国审稿人专家关于审稿交流过意见,他们也是这样认为,他们也认为Introduction是整个文章的脸面,这是他们主要审的地方,在这里能看到你的创新点,创新点不够直接refuse;Introduction写的还可以的话,就看Results and discussion,这部分其实主要看的是图,你的图的清晰度质量,以及性能图。我审过一篇Journal of Hazardous Materials上面的文章,我也是这样审的。当然是咱们国内某名牌大学的文章,做的是催化,我也是做这个的不知为什么编辑发来让我审,我也感觉很莫名。后来编辑告诉我和我的文章有些类似还称我是专家,教授…… 下面我引用了一些总结的写作经验,我觉得很有用。大家认真看看,在此先祝福大家论文高中,硕果累累不减当年勇时: 1.前言部分 1.1如何指出当前研究的不足以及有目的地引导出自己的研究的重要性 通常在叙述了前人成果之后,用However来引导不足,比如 However,little information... little attention has been devoted to… little work... little data/little research or few studies/investigations/few attempts have been don on… or none of these studies

SCI论文写作模板(葵花宝典)

Title:论文题目××× Zhang Qingke1,Yang Bo,Chen Yuehui,Wang lin (作者的隶属单位) Abstract:。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。(约250words)Keywords:xxxx;xxxx;xxxx;xxxxxx;xxxxxxxx;xxx;xxxxxxxxxx; (6-7个) 1 Introduction 写完Results和Discussion,你会对这篇文章内容有着更深入的理解。这个时候,才回过头写Introduction。这样做的目的是便于你在Introduction部分提出的一些假设或者预设的问题与Discussion的主要讨论问题前后呼应。 第一段:笼统的介绍该方向研究的意义 第二段:综述前人的工作,提出目前的不足或相关的信息,引出该工作的工作动机 第三段:根据分析提出某种假设 第四段:简单介绍该工作开展的思路,方法,目标,和可能的结论 2 Materials and Methods 这部分中最好写的。实事求是地描叙自己的实验材料,实验设计、实验过程、测定方法,数据的采集,分析、计算及其统计方法等。当然,你也不要一字不漏地描写你的材料与实验过程。过细,容易造成后面的结果与讨论部分显的单薄,文章整体看上去就会头大身子小,不协调。过粗,读者看不明白,甚至怀疑你的结果。因此,这个部分需要有分寸。原则是主要结果的材料与方法可以偏细,而基本状等次要的部分一笔带过。实验材料,实验设计,实验过程,数据采集,分析技术及其统计方法。实事求是地描叙自己的实验材料,实验设计、实验过程、测定方法,数据的采集,分析、计算及其统计方法等。 3 Result 在写之前,先列几个subsections,把相对应的图表放进去。描写一张表或者一副图,第一句应该是交代这个表或者图所表达的主题,然后依次述说。可以从大到小,可以由特征A到特征B……。这里需要注意的是条理清楚,重点突出。一般在Results中,我不喜欢讨论。如果有必要,适当可以加一些点龙画睛的话语,但是不可过多,以免影响或者重复后面的Discussion部分。掌握的原则是一集中二避免:集中你想突出主题、描写有价值的、后面将讨论的数据;避免巨细无遗地描写你的数据;避免直接描写表中显示的数据。例如:表中列出A: 20, B: 25。文中避免说 A is 20 and 25 is for B. 如果你想比较这两项,你可以说 B is 25% greater than A。如果你想表达A到B的发展过程,你可以说25% increases from A to B。总之,根据你的意图去描写图表中的数据,做到有的放失,避免让读者感到乏味。列出子部分,分别对各部分采取重点集中式的描述,不可泛泛而谈,可以根据图表逐步解读

SCI论文写作心得与体会

作为科研狗,往往花费了大量的时间精力写出来的论文,还是被退回来不断修改,感觉无比痛苦。那我们要怎样才能又快又好的写出一篇论文呢?下面索尔医学编译(soersci)小编为大家分享一个网友的经验,供大家参考参考: 1)实验一定要自己做,这样才有第一手体验。并且要尽快得到并分析实验结果。 2) 要发挥自己的聪明才智,利用你的一切资源,在不花钱或少花钱的情况下多做几个实验,特别是对比实验。 3) 如果你不能够把事情变得更简单,那就请把事情变得更复杂。如果你不能有大的创新,那就请你做一些小的创新。 4) 尽量找到一个有SCI发表经验的老师帮你修改论文。 5) 应该在完成一半实验的时候开始写论文,不能在做完实验之后才想起论文。因为科学实验虽然有一个从假想到实验设计到具体实验的过程,但是这个过程往往是在一边实验一边修改中度过的,因此很容易在做完实验之后发现自己原来什么也没有做! (因为结果与开始的设计通常有很大距离),而论文除了有科学创新的要求外,其实还有一个“角度”的问题,也即从实验到论文的“创新性”其实是需要作者进行“提练”的,及早写论文的最大好处是可以及时调整实验,确定实验的创新点(能够发表的理由),然后进一步确实还有多少实验数据要获取。总之,及早写作可以使目标明确N倍,避免时间和金钱的浪费。 6) 缩小打击面,要小题大作,确定创新点后即要坚定的出手,不要全面开花。 7) 如果觉得写论文太苦,请告诉自己:每天写半页,或者做一两个图,坚持下去,总会完成的! 学术论文成功发表的三大主观因素:学科理论、选题和写作,第一个因素最为关键,不过也不是一朝一夕可以提高的。 写作与阅读是相当不同的,我们通常所谓的“阅读”其实是指“看得懂”,而且这个“懂”是“似懂非懂”,就是大概明白就是,对论文的内容真正把握的程度并不到位,因此当写起文章来,就会出现问题(基于这个原因,我觉得每个研究生至少要有实实在在几篇学科论文全文翻译的训练过程)。

SCI论文写作经验简要分析

SCI论文写作经验简要分析 医学论文是对整理和发表医学研究成果的一种特殊文本的总称,就其内容和文体特点而言科分为以下几种: 1.医学科研论文(scientific papers) 2.调查报告(survey) 3.综述(review) 4.学位论文(theses) 5.医学科研论文(scientific papers) 医学科研论文定义 国际生物学编辑委员会对医学科研论文的定义为:必须是首次公布的应提供足够的资料,使同行们能够进行:①评价所观察到的结果;②评价其推理过程;③重复实验。分为以下两种:①临床研究(clinical study);②基础研究或实验研究(experimental study) 医学科研论文的格式 医学科研论文必须具备以下几个部分: (1)标题(title) (2)摘要(abstract) (3)引言(introduction) (4)材料和方法(materials and methods) (5)结果(results) (6)讨论(discussion)

(7)致谢(acknowledgement) (8)参考文献(references) 一、标题 (一)要求 1.简明扼要(short and concise) (1)尽量控制在一行,但不是一个句子 (2)不超过 25 个单词或 120-140 个字母 (3)除 dna、rna、ct 等不用缩写 2.信息丰富 (informative) 3.便于索引(indexing) 4.较长标题可采用副标题 (二)标题写作中常用词组和表达方式 1.用…(方法/手段)对…进行研究/分析/观察/评价: study(analysis/observation/evaluation/assessment) of (on) … (by) using 方法 /with 工具) 2.a 对 b 的作用 effort of a on b protective effect of omeprazole on endothelin-induced gastric mucosal injury 3.a 与 b 的关系 correlation (relation/relationship) between a and b correlation of a with b and c

SCI论文写作方法(超实用)

SCI论文写作方法(超实用) 这是我在一个论坛上看到的一个猛人发的很多贴,感觉写的挺好,我就将他写的内容全部整下来,供自己也为大家提供一个参考 SCI论文的写作对国内的同行来说似乎是一个拦路虎,让咱们就这个话题发表一下自己的意见。我先来。 英语若是我们自己的母语的话,我相信我们每一个人发表的每一篇论文将都是SCI论文,因为国外的英语类杂志除了刚申办的之外都是SCI收录杂志,外国人发表的英语类论文都是SCI论文。这说明了什么?关键是语言。语言是非英语国家论文的最大障碍。首先是时态和语态:在前言和讨论里,描述该研究的过去历史和现状时,要使用相应的时态:过去就使用过去时,现状要求现在时。在材料与方法、结果里,写自己的研究过程时,要使用过去式。在前言和讨论里引述别人的研究或话语时,要使用过去式,或者如果所引述的东西已被证实是真实的事实,要使用现在时。最后的结论要使用现在时。语态上要尽量使用被动语态,主动语态少用或不用。 谈到SCI论文,很多人似乎觉得这种文章很高深,不好写。其实不然,有很多可写的。除了实验研究之类的论文外,临床上做的很多都可以成文:一篇个案(case report 或者case report and literature review),一点技术革新(techniqcal case report), 临床报告(4-5个个案可以写成一篇clinical report),正式论文(论著或原著original),甚至对某篇论文的看法都可以写成文章与编辑交流登报。一点技术革新可以包括你如何解决临床上的一个难题,比如导管导丝在某个位置进不去,你如何解决的,都可以成文。 关于语态,要尽可能使用被动态。比如要这样写:This study was carried out to investigate the complications of thyroid arterial embolization. 这种被动态论文中常见,而如果您写成“We carried out this study to investigate the complications of thyroid arterial embolization", 这种主动态无论从语法上还是其他方面来说都正确,但就是不适用于科学论文中。因为科学论文讲究的是科学性,往往从客观的角度去描述,而不是从We人的角度去描述。 前言主要是简单地交代一下该研究的过去历史、现状以及存在的问题,这一部分以1-3段为宜,不能太长。常见的问题是写得太短或太长。国内的中文论文的前言往往写得太短,没有简介清楚就开始材料与方法了。写得太长的都快要写成一篇短的综述了。曾经审过美国Stanford大学的一篇稿子,前言写了2-3页了还没有进入正题。写前言的时候时态是:过去的用过去时,现状以及存在的问题用现在时。其实这一部分可以从现有的文献中摘引过来,因为别人往往将该研究的历史与现状及问题总结的很清楚了;所以写这部分时很多作者都是摘引其他现成论文的前言或讨论中的相关内容,只不过将句子进行不同的排列组合罢了,让别人看不出来是摘引过来的;另外,在这样写的时候,要给出引文的出处,让人一看有理有据,也不会授人以抄袭的嫌疑。这部分的文字部分可以完全摘引过来,只是在结尾时要点明你要做的是什么研究、解决的是什么问题,这样才能顺利进入材料与方法的写作。因此前言的写法基本是没有什么问题的。 前言主要是简单地交代一下该研究的过去历史、现状以及存在的问题,这一部分以1-3段为宜,不能太长。常见的问题是写得太短或太长。国内的中文论文的前言往往写得太短,没有简介清楚就开始材料与方法了。写得太长的都快要写成一篇短的综述了。曾经审过美国Stanford大学的一篇稿子,前言写了2-3页了还没有进入正题。写

SCI论文写作指南

SCI论文发表心得 对从事生物学、医学与药学专业的研究生而言,能让自己的文章在SCI期刊发表是一种莫大的荣耀。说的世俗一些,一篇SCI论文(哪怕是IF低于1.5分的期刊)会为一名硕士带来不少荣耀。当然了,对博士研究生而言,SCI的IF是关系到其能否顺利毕业的保证。前期在论坛上看到博士毕不了业,对导师以死相逼。究其原因仅仅是因为一纸论文。发表SCI 论文真的有那么难吗? 验结果不一定就是国内的教 个合理的story,完全可以

能解释所以然,这篇文章可了。这种综述90年代就发结果在投稿时的定位。

逐条进行回复。请注意是逐条修改,逐条回复。优评的如果有要求,你也要回复。同样的处理。回信时你需要告诉编辑,建议采用分条的方法,逐条列出。这样条理清晰。 如果你修改的符合评审人员的要求,你就进行minor revision或者直接发表。如果不符合要求,你的结果就是拒稿。 给出回复时间相同的可能 年来的熬夜与坚持不懈是多 里请教。。。这是闲话,说说

SCI论文写作与发表 在当今学术界,撰写并发表论文是科学研究中最重要的一个环节,如果你做出的实验结果没有通过会议论文或者学术期刊发表出来,那你差不多等于做了无用功,更通俗的说做出的东西没有实现它对于社会的价值,无异于垃圾一堆,也浪费了自己的时间和精力。 1、论文撰写 们认为论文撰写和发表是所 写”是从你一开始接手和进 概了解你的研究课题后,你

做了这些工作就相当于你自己设计了整个课题以及实验过程,那么对于其中的亮点和不足就了然于胸,这是一篇学术论文的核心。 论文撰写 课题实验结束后,就进入论文撰写的实质性部分,笔者先从我个人的经验谈谈论文撰写的一般过程: s,results 和discussion六 一个部分----“results an 论文的写作一般不按照上面 投稿的杂志)按照要求格式 里面。一般先写results,结 点为准则,然后再根据得到

sci论文写作插图一般要求

sci论文写作插图一般要求 sci论文写作的图表一般是重要研究结果的展示,插图质量的好坏往往也会直接影响着科研论文的发表。越来越多的研究者认识到了高质量的SCI论文插图对于sci论文写作发表的重要性。 以下将介绍一般SCI杂志对插图的各种要求,并说明如何在实际科研工作中做好原始数据和图片的采集工作,希望能从根本上帮助科研工作者减少这类问题的发生。 1. SCI论文插图一般要求: 1)尺寸符合杂志社的要求(宽度8.3~17.6厘米,高度一般不超过20厘米); 2)字体符合杂志社的要求(Times New Roman/Arial); 3)同类型文字的字号保持一致(Font size ≥8 pt,字体太小印刷版看不清楚); 4)线条粗细保持一致(Line weight; 0.25~1 pt); 5)准确、清楚、有条理的图片标记,插图上所有元素对位整齐; 6)插图内容应占据整张插图的90%以上空间,四周不能留太多空白区域; 7)颜色模式符合杂志社的要求(RGB, CMYK); 8)图片分辨率超过杂志社的最低要求(彩图≥300 dpi;线条图≥1000 dpi;灰度图≥600 dpi;组合图≥500 dpi); 9)格式符合规范(位图,TIFF,矢量图,PDF/EPS); 10)大小合适(每张插图最好不超过10M,推荐保存为TIFF格式并选择LZW无损压缩模式); 2.sci论文写作如何获取高质量的原始素材? 大家在收集原始数据和图片时,应特别注意获取高质量的原始文件,并长期保存。 (1)照相机拍摄类照片 拍摄时应注意如下要点:1)注意摄入参照物。如需比较拍摄物尺寸大小的,应辅以

sci论文写作经验和技巧心得

sci论文写作经验和技巧心得 《sci论文写作经验和技巧心得》是一篇好的范文,好的范文应该跟大家分享,希望大家能有所收获。 毕业论文是求学以来所撰写的结构最复杂、篇幅最长的文章,论文写作过程是复杂的系统工程。下面是为大家精心推荐的sci论文写作经验和技巧心得,希望能够对您有所帮助。 一、SCI论文写作经验 要写好文章,思路创新性和数据可靠性是两个基本条件。思路创新有两种方法:(1) 如果你个人在某领域进行了多年,你觉得某些问题解决的关键应该在于某个方面的深入研究,如果很少有人注意此方面研究而你首先开始,那你的文章就创新。这种方法创新的前提是,你在该领域有多年研究;否则很有可能失败。因为你认为创新的东西可能是人家已经做过的(只是研究失败,所以没有报道),或者你的思路本身就是错误的。(2) 二次创新。例如最近三年有不同作者发了两篇文章,一篇报道因素A对提高玉米抗逆性有很大影响,第二篇报道因素B对小麦抗逆性有很大影响。那么你就可以参考以上两法,研究因素A和因素B对水稻抗逆性的影响。这样做出来的文章一般也能发在和以上两篇文章档次差不多的杂志。要保证

数据的可靠,首先你要选用你的领域中普遍采用的方法,可以找几篇和你的研究类似的SCI文章,参考他们的研究方法。 试验结束后,立即进行总结数据,写文章,主要步骤可参考: A.Result部分。将所有的试验结果成图和表,尽力挖掘图和表中的信息,越多越好。在这个过程中尽可能和不同的研究人员探讨你的试验结果,因为不同的人对同一张表和图有不同的看法。这样会给你写文章提供很好的思路。 B.分析完图表后,寻找你这个试验结果的Key point,一定要保证这个Key point具有较大的新意,或者说一个到这个Key point 有一种振奋人心的感觉。然后从所有图表中找出能够论证你这个Key point 的图和表。合理安排你的图和表,如果可能的话尽可能用图。 C.Result以后是Discussion(一篇文章的精华),可以将discussion分为若干段落,可以是并列关系或者递进关系。但要保证每一段都有一个主题,即每一段讨论一个主要话题。而且每一段中要说明以下几点:(1)你的研究结果说明什么?有什么意义?(2)你的研究结果和别人的类似研究有什么异同?如果不同,可以讨论一些产生差异的可能原因?(3)如果你在研究结果中出现非常新的东西,

SCI论文写作全攻略(网上资料)

SCI论文写作全攻略(网上资料) SCI论文写作全攻略(一)-选题与创新 转载请注明来自丁香园 发布日期: 2006-07-15 08:33 文章作者: flxu99 文章来源: 丁香园- 论文写作和投稿交流天地文章编辑: admin 关键词: SCI 论文写作 一、先想先写最后做 1. 做研究之前,必须想清楚:结果能不能发表?发表在哪里? 2. 先把文章大框写好,空出数据,等做完实验填完空就可以发了;正所谓心中有沟壑! 3. 在未搞清“写什么、发哪里、自己研究与同类研究有何出色之处”之前,就不要动手做! 4. 继续去看文献,去想;想不清楚就做还不如不做! 5. 要想这样做,就得先看文献!要知道如何把文章架起来、要知道别人是如何讨论的、要知道自己的数据是不是说明了与别人不同的东东或别人没有做过……这个过程就是阅读文献及思考的过程,这些搞清楚了,写就简单了! 6. 要是先做事,做完发现别人做过,或无法用理论来解释,岂不是冤大头? 二、如何科学选题 1. 课题选择和国际接轨。想在国际核心期刊发表文献,就必须了解国际研究动态,选择与国际学术研究合拍的课题。由于多方面因素的影响,我国科学研究选题与国际先进水平还有一定距离。我国一家权威科研机构不久前在国内挑选了许多前沿领域的研究课题,准备参与国际合作,但到美国后发现近三分之二的课题已经不属前沿,在美国很少有人研究。在高校,一些教师治学严谨、基础扎实,但科研成果不突出,重要原因就是不重视有关领域学术动态,不能选得合适的课题。 2. 课题要有可发展性。课题可发展性对高水平论文的持续产出具有极大作用。中国科技大学范洪义另辟蹊径,发展了诺贝尔奖得主狄拉克(Dirac)奠定的量子论的符号法,系统地建立了“有序算符内的积分理论”,1998年有24篇论文被SCI收录;他对自己论文高产的解释是,研究“具有开创性,突破一点以后就可以向纵深发展,使研究工作自成系列、成面成片”。我院被SCI收录论文最多的杨新民老师从事凸性理论研究,该理论兴起于20世纪70年代,90年代进入高峰。作为新兴研究领域,该理论本身有许多尚待研究之处,同时该理论也可用来解决最优化方面的问题。反之,有人由于所接触的问题已处于该研究分支的末端,即使在该点上有所突破,也难持续发展。 3. 借助工具选题:①查阅有关领域的检索工具,这些工具各高校都有;②了解SCI收录期刊所反映的科技动态,ISI期刊信息可从https://www.doczj.com/doc/fe5955864.html,查获,也可从SCI印刷版每期A、D分册的来源出版物目录(Lists of Source Publications)查找,还可从ISI引用期刊报告(Journal Citation Reports,简称JCR)了解期刊信息,该文献有印刷版、网络版(JCR on the Web)和光盘版(JCR on CD-ROM);③利用ISI提供的选题工具,如能对正在开展的工作进

SCI论文写作经验分享

SCI论文写作经验分享 作为研究生,SCI论文的写作发表必定是童鞋们一直最关心的事情,以下是搜集整理 的SCI经验,欢迎阅读参考。 写作前的准备工作 1.首先是大量阅读文献,如果要撰写高水平论文,基础是读很多高水平文献。建议多 看影响因子高的国外文献,最好IF>3以上。不过,国内综述性杂志还是可以看的,特别 是刚刚接触陌生的研究领域时。 2.看文献的同时注意随时摘录,好记性不如烂笔头。英语论文的写作实际上有很多现 成固定的模式和表达方法,将这些固定用法随时做笔记,并随时复习,加上不断阅读新文献,自己动手写时也就不会举步维艰。 3.课题设计的IDEA十分重要,观点的创新性决定了文章能否受editor和reviewer 青睐。 4.实验完成开写文章,或者自己写,实在不行,就找几篇与你的课题十分相近的文章 阅读,有些表述方法可以直接借鉴,当然不可以直接照搬,必须进行适当的修改,如语序,近义词替换等等。最后进行通篇连贯的阅读,总体使其变得通顺。投稿前必须仔细修改,不可仓促投稿,可以先放几天,在回头来看,这样反复多次。最好的话是请英语高手帮你修一修。或者也可以请一般人看看,从别人的角度来取长补短。 5.投递建议多投网上可以submission的杂志,快又省钱,投之前好好看看guideline for authors。严格按照上面的条例修改,象图片的分辨率等等细节都要十分注意。 6.修回的稿件一般是要求point to point的回复,必须一一进行回答,个人建议是所 有问题最好都按要求去做,这样的accept可能性很高,当然审稿人的水平也有不同,有 些明显错误的观点应当用详细的理由加以回复,有可能的话附上增加可信度。 7.文章基本上accept了,有时审稿人会要求你把文章给专业领域离地英语专家修改,有些人可能未必找的到,那怎么办?那就自己来,反复阅读,尽量减少一些低级错误比如 拼写和语法,还有就是表述以简洁至上,simple is the best。再就是尽量多改一些地方(PS:这是一滥招,高手就免了),就算没什么错误的地方可改用别的表达方法,表面上看来编 辑部会觉得你很严谨仔细,反复多看看,多修,就能成功。 要写好文章,思路创新性和数据可靠性是两个基本条件。思路创新有两种方法:

SCI技术论文写作格式要求

SCI技术论文写作格式要求 文稿采用word录入排版,A4版面,页边距设置约25mm,竖向通栏排列, 1 题名 论文题目:二号黑体,居中排列。文头顶格空一行。 题名应以简明、确切的词语反映文章中最重要的特定内容,要符合编制题录、索引和检索的有关原则,并有助于选定关键词。中文题名一般不宜超过20个字,必要时可加副题名。英文题名应与中文题名含义一致。题名应避免使用非公知公用的缩写词、字符、代号,尽量不出现数学式和化学式。 2 作者署名和工作单位 作者姓名:小五号楷体,居中排,两字姓名中间空一全角格,多个作者之间用逗号区分。 作者单位:小五号楷体,居中排,全部内容置于括号之中。 作者署名是文责自负和拥有著作权的标志。作者姓名署于题名下方,团体作者的执笔人也可标注于篇首页地脚或文末,简讯等短文的作者可标注于文末。英文摘要中的中国人名和地名应采用《中国人名汉语拼音字母拼写法》的有关规定;人名姓前名后分写,姓、名的首字母大写,名字中间不加连字符;地名中的专名和通名分写,每分写部分的首字母大写。对作者应标明其工作单位全称(如“太原理工大学××学院”),同时,在篇首页地脚标注第一作者的作者简介,内容包括姓名,姓别,出生年月,学位,职称,研究方向,城市名称及邮编。 例: 韩英铎1,王仲鸿1,林孔兴2,相永康2,黄其励3,蒋建民3 (1.清华大学电机工程与应用电子技术系,北京100084; 2.华中电力集团公司,湖北武汉430027; 3.东北电力集团公司,辽宁沈阳110006) 3 摘要 “摘要”二字用五号黑体;内容五号楷体,以200字为宜。 论文都应有摘要(3 000字以下的文章可以略去)。摘要的写作应符合GB6447—86 的规定。摘要的内容包括研究的目的、方法、结果和结论。一般应写成报道性文摘,也可以写成指示性或报道-指示性文摘。摘要应具有独立性和自明性,应是一篇完整的短文。一般不分段,不用图表和非公知公用的符号或术语,不得引用图、表、公式和参考文献的序号。中文摘要的篇幅:报道性的300字左右,指示性的100字左右,报道指示性的200字左右。英文摘要一般与中文摘要内容相对应。 4 关键词 关键词:“关键词”二字用五号黑体;内容五号楷体,以3~5个词为宜,中间用分号区分。 关键词是为了便于作文献索引和检索而选取的能反映论文主题概念的词或词组,一般每篇文章标注3~8个。关键词应尽量从《汉语主题词表》等词表中选用规范词——叙词。未被词表收录的新学科、新技术中的重要术语和地区、人物、文献、产品及重要数据名称,也可作为关键词标出。中、英文关键词应一一对应。 5 中图分类号(作者一般不填) 为便于检索和编制索引,建议按《中国图书馆分类法》对每篇论文标注分类号。一篇涉及多学科的论文,可以给出几个分类号,主分类号应排在第1位。 6 引言(是什么问题) 引言:5号黑体。引言内容:5号宋体通排。 引言的内容可包括研究的目的、意义、主要方法、范围和背景等。应开门见山,言简意赅,

科技论文(SCI)写作-从入门到精通

SCI论文全攻略 第一部分:选题与创新 一、先想先写最后做: 1. 做研究之前,必须想清楚:结果能不能发表?发表在哪里? 2. 先把文章大框写好,空出数据,等做完实验填完空就可以发了;正所谓心中有沟壑! 3. 在未搞清“写什么、发哪里、自己研究与同类研究有何出色之处”之前,就不要动手做! 4. 继续去看文献,去想;想不清楚就做还不如不做! 5. 要想这样做,就得先看文献!要知道如何把文章架起来、要知道别人是如何讨论的、要知道自己的数据是不是说明了与别人不同的东东或别人没有做过……这个过程就是阅读文献及思考的过程,这些搞清楚了,写就简单了! 6. 要是先做事,做完发现别人做过,或无法用理论来解释,岂不是冤大头? 二、如何科学选题: 1. 课题选择和国际接轨。想在国际核心期刊发表文献,就必须了解国际研究动态,选择与国际学术研究合拍的课题。由于多方面因素的影响,我国科学研究选题与国际先进水平还有一定距离。我国一家权威科研机构不久前在国内挑选了许多前沿领域的研究课题,准备参与国际合作,但到美国后发现近三分之二的课题已经不属前沿,在美国很少有人研究。在高校,一些教师治学严谨、基础扎实,但科研成果不突出,重要原因就是不重视有关领域学术动态,不能选得合适的课题。 2. 课题要有可发展性。课题可发展性对高水平论文的持续产出具有极大作用。中国科技大学范洪义另辟蹊径,发展了诺贝尔奖得主狄拉克(Dirac)奠定的量子论的符号法,系统地建立了“有序算符内的积分理论”,1998年有24篇论文被SCI收录;他对自己论文高产的解释是,研究“具有开创性,突破一点以后就可以向纵深发展,使研究工作自成系列、成面成片”。我院被SCI收录论文最多的杨新民老师从事凸性理论研究,该理论兴起于20世纪70年代,90年代进入高峰。作为新兴研究领域,该理论本身有许多尚待研究之处,同时该理论也可用来解决最优化方面的问题。反之,有人由于所接触的问题已处于该研究分支的末端,即使在该点上有所突破,也难持续发展。 3. 借助工具选题:①查阅有关领域的检索工具,这些工具各高校都有;②了解SCI收录期刊所 反映的科技动态,ISI期刊信息可从https://www.doczj.com/doc/fe5955864.html,查获,也可从SCI印刷版每期A、D分册的来源出版物目录(Lists of Source Publications)查找,还可从ISI引用期刊报告(Journal Citation Reports,简称JCR)了解期刊信息,该文献有印刷版、网络版(JCR on the Web)和光盘版(JCR on CD-ROM);③利用ISI提供的选题工具帮助,例如,能对正在开展的工作进行量化分析以保证用户科学研究同科学发展趋向一致的(Essential Science Indicators),介绍有关最杰出人物研究状况、有关领域研究热点和发展趋向的(ISI Highly https://www.doczj.com/doc/fe5955864.html,);④利用网上数据库了解国际学术研究动态及有关资料。只要有心参与国际学术竞争,选择与国际学术研究接轨的课题并不存在难以克服的障碍。

SCI论文写作模板

Title page XXX attenuate XXX‐induced XXX disease through/by the inhibition/regulation of XXX Running title: XXX attenuate XXX disease Xiao‐ming Wang1, San Zhang2, Chong Ling‐hu1* 1 department of XXX, XXX university, XXX city 123456, China. 2 department of XXX, XXX university, XXX city 123456, China. *Correspondence to: Professor Chong Ling‐hu, M.D., Ph.D. Department of Clinical Medicine,XXX University City College School of Medicine 000 XXX Street, XXX city 123456,P.R. China Email: XXX@https://www.doczj.com/doc/fe5955864.html,

Abstract Background Rational for study and gap in knowledge (1‐2 sentences) Hypothesis or purpose statement (1 sentence) General experimental design (optional) Methods (One result with one method.) XXX was determined/detected/measured/evaluated/examined by XXX method/experiment. We determined/detected/measured/evaluated/examined the XXX level using XXX method/experiment. Ect. Results We fonnd that …. Compared with …. group, XXX was increased/decreased/enhanced/reduced by XXX treatment/administrations. Conclusions and implications These results/data were suggested/indicated/demonstrated that ….. Key word: 5‐6 key words.

SCI期刊论文写作的方法和步骤

SCI期刊论文写作的方法和步骤 一、准备资料 包括各种医学教科书、专注学术会议论文集;②期刊;③工具书医学辞典、医学百科全书、年鉴、文献索引、主题索引等。而资料 收集的方法主要有:①进行相关的调查;②对研究对象进行持续客 观的观察;③进行相关的实验研究,以及④文献检索扥更,其中较 为重要的文献检索部分,因为必须对本课题研究的国内外学术动态 及相关资料由全面的了解,才能为论文的撰写开拓思路,提供理论 依据。具体的做法是根据研究课题选择检索工具,确定检索方法, 查阅原始文献,检索过程中应特别注意这几方面的内容:在方法上 沿用前人研究结论与已不同需要加以说明的,前人对本文所研究的 问题存在争议和正在探讨的。资料的整理过程是对资料进行科学综 合以及加工过程,整理原始资料时,要重点保存那些能阐明正式研 究涉及中提出的假设或观点部分,是原始资料得以系统化、条理化,其中包括对统计数据的检查审核,分组涉及,归纳汇总,以及图表 的应用等。在科研实践中,由于各种主客观原因,收集到的资料难 免有失偏颇,这就需要对资料的真实性准确性进行分析和比较,以 求去芜存菁,去伪存真。对于资料的评价和取舍,一般会出现三种 情况:资料可以说明说明研究结果的;资料基本完整,但不够充分的;与原研究结果基本相悖的。对于最后一种情况需认真对待,应 仔细寻找原因,检查设计是否考虑周详,实验方法是否妥当,数据 是否可靠,若都不存在,则需要改变思路,建立新 的假设,切不可为片面追求符合研究结果而随意丢弃原始数据,主观臆造,因为这种情况往往提示可能有新的发现孕育其中。 二、文章布局 构思是对整个文章的结构思维。主要考虑三个方面:文章从何处说起才能切题,有吸引力;阐述推理等实质性文题如何展开才能全

SCI编辑教你如何进行SCI论文的准备和写作

SCI编辑教你如何进行SCI论文的准备和写作 一、研究生必备四本 俗话说好记性不如烂笔头,所以一定要首先养成做笔记的好习惯!作为研究生下面这几个本子是必不可少的 1,实验记录本(包括试验准备本),这当然首当其冲必不可少,我就不多说了; 2,Idea记录本,每次看文献对自己有用的东西先记下,由此产生的idea更不能放过,这可是做研究的本钱,好记性不如烂笔头,以后翻翻会更有想法的; 3,专业概念以及理论进展记录本,每个人不可能对自己领域的概念都了如指掌,初入门者更是如此,这时候小小一个本子的作用就大了;4,讲座记录本,这本本子可能有些零杂,记录听到的内容,更要记录瞬间的灵感,以及不懂的地方,不可小视! 这四本是你必不可少的,不过作为我们这些非英语专业的研究生来说,还有一个应该具备的本子就是英语好句记录本。 二、论文写作要点 1、选题要小,开掘要深;不要题目很大,内容却很单薄。 2、写作前要读好书、翻阅大量资料、注意学术积累,在这个过程中,还要注重利用网络,特别是一些专业数据库 3、“选题新、方法新、资料新”的三新原则(老板教导的) 4、“新题新做”和“小题大做 总之,一点之见即成文。 三、如何撰写实验研究论文(唐朝枢) 论文发表意识:基础研究成果的表达方式;是否急于发表(创新与严谨的关系);发表的论文与学位论文的区别(反映科学事实而不是反映作者水平) 论文格式:原著、快报、简报、摘要。不同于教科书、讲义,更不同于工作总结。 撰写前的准备工作:复习和准备好相关文献;再次审定实验目的(学术思想,Idea);实验资料完整并再次审核 1.Introduction: 问题的提出;研究的现状及背景;以前工作基础;本工作的目的;思

SCI论文写作中常用的万能句型

SCI论文写作中常用的万能句型 SCI不会写?其实英语基础好一点,文献多看一点,多写写自然就能自己写出来了。当然,你肯定会说英语真的好难,好吧,就知道你们懒得学英语了。河南优诚生物给你们整理了一套万能模板,涵盖了论文不同部分的常用句型。 摘要:描述观点的重要性 1. One of the most significant current discussions in legal and moral philosophy is ...... 2. It is becoming increasingly difficult to ignore the ..... 3. X is the leading cause of death in western industrialised countries. 4. X is a common disorder characterised by ...... 5. Xs are one of the most widely used groups of antibacterial agents and ...... 6. Xs are the most potent anti-infammatory agents known. 7. X is an important component in the climate system, and plays a key role in Y. 8. In the new global economy, X has become a central issue for ...... 9. In the history of development economics, X has been thought of as a key factor in ....... 10. The issue of X has received considerable critical attention. 11. X is a major public health problem, and the cause of about 4% of the global burden of disease. 12. X is an increasingly important area in applied linguistics. 13. Central to the entire discipline of X is the concept of ....... 14. X is at the heart of our understanding of ...... 摘要:强调该研究领域的一个重要问题 1. However, these rapid changes are having a serious effect ...... 2. However, a major problem with this kind of application is ...... 3. Lack of X has existed as a health problem for many years. 4. Despite its safety and efficacy, X suffers from several major drawbacks: 5. However, research has consistently shown that first year students have notattained an adequate understanding of ......There is increasing concern that some Xs are being disadvantaged ...... 6. Despite its long clinical success, X has a number of problems in use. 7. Questions have been raised about the safety of prolonged use of ...... 描述方法:描述不同的方法 1. To date various methods have been developed and introduced to measure X: 2. In most recent studies, X is measured in four different ways. 3. Radiographic techniques are the main non-invasive method used to determine .... 4. Different authors have measured X in a variety of ways. 5. Previous studies have based their criteria for selection on ...... 6. A variety of methods are used to assess X. Each has its advantages and drawbacks. 7. Data were gathered from multiple sources at various time points during the 2007–2008 academic year. 解释为何采用一个特殊的方法 1. The semi-structured approach was chosen because ...... 2. Smith et al (1994) identify several advantages of the case study, ....... 3. It was decided that the best method to adopt for this investigation was to ...... 4. A case study approach was chosen to allow a ...... 5. The design of the questionnaires was based on ......

相关主题
文本预览
相关文档 最新文档