一些英文sci论文常用的句式和短语Introducing your workThe study will begin by outlining...This study addresses a number of issues...Chapters X and X concentrate on...The following section sets out......to examine the research problem in detail...to shed light on a number of problem areas in current theoryThe paper presented here is based in part on an earlier study Defining the scope of your studyThe focus of the study is...The central question to be examined in this paper is...The study is important for a number of reasons:Present understanding of...is limited.Many authors would agree that...Previous studies have shown or suggested that...The problem has been much discussed in recent literature.This approach has a number of advantages: firstly,...The present study was designed to test the hypothesis that...A fuller discussion of...will appear in a later publication.Arguing for and againstThis point is particularly relevant to...This becomes clear when one examines...This lends weight to the argument that...Support for this interpretation comes from...To put it another way,...This raises the question whether...While it may well be valid that..., this study argues the importance of... This begs the question why...A serious drawback of this approach is...One of the prime failings of this theory or explanation is...Reviewing other workX's study is a textbook example of...X's work has had a profound influence on...The study contains a number of new and important insights:X makes a strong case for...X takes little or no account of...There is little evidence to suggest that...It is very much an oversimplification to...The study offers only cursory examination of...X gives a detailed if not always tenable analysis of...The authors' claim that...is not well founded.X's explanation is not implausible, if not entirely satisfactory.Analysis and explanationOne tentative proposal might be that...If, for the sake of argument, we assume...One of the most obvious consequences of...is...This would appear to be supported by...There is some evidence to suggest that...The importance of...is demonstrated clearly by...Although it may well be true that..., it is important not to overlook...It is important to distinguish carefully between...It is not necessarily the case that...The extent to which this reflects...is unclear.A more plausible explanation for or of...would...The reason for...is unknown, but...has been suggested by X as a possible factor. Summary and conclusionsConcluding this section, we can say that...Chapter X draws together the main findings of the paper.The study has gone some way towards understanding...A number of key issues have been addressed in this study.The results lend strong support to...This study has highlighted a number of problem areas in existing theory. While the initial findings are promising, further research is necessary.This raises a number of questions for future research.The results of this study suggest a number of new avenues for research.英文文章常用表达和写法1.xx 的特征在于: xx is characterized by…2.xx 的2 个重要特征是：Two critical characteristics of xx are …3.爱因斯坦指出xx 的特征如下：Einstein identified the following characteristicsof xx…4.Generally, … 一般来讲，原则上… 千万不要用in principle，此原则非彼原则也5.已经采用了：have adopted …6.近年来：in recent years7.over/during the past 10 years. 比如我们说SC 过去10 年间发展很快，用over，over 是一段时间的事儿；during 是事情发生在什么期间，有时间点的意思。

8.出于各种原因：for a variety of reasons9.此外，另外：moreover, in addition10.即：“…, namely …”11.A 与B 的区别在于：A and B differ in the terms of …12.谈及，关于：In terms of…13.这些区别是因为：some of the difference stem from…14.为了让：In order for xx to …15.很大程度上依赖于rely heavily on …16.基于… is based on…17.不是…而是… not …, but rather …18.这方面的例子有… “…, exemplified by …”19.严格限制：impose the stringent restrictions on …; 受到这些限制：besubject to the restrictions.20.产生这个问题的原因与… 有关：The problem arises in part from …[T ip]：多用although, however, while, moreover, in addition 这样的词儿，句子之间的逻辑关系显得很清楚，读paper 的人会觉得你的论文很清爽，论文写作常用词汇和短语论文写作的一些常用词汇和短语，希望大家也能用得上：差别gaps between, differentiate between, discrepancies，no intergroup differenceNo statistically significant differences in survival were found for MMC or MPMA. Although MMC and MPMA decreased with increasing nuclear grade and TNM stage, this difference failed to achieve statistical significance.存在，出现occurred, occurrence ,existed, existence, presence, present多数，少数the overwhelming majority of, in the majority of cases ，a marked majority, handful方法approaches, avenues, methods, techniques, means, tools发生率Incidence, frequency, prevalenceIn contrast with regions of high incidence, the mutation spectrum did not show a high prevalence of mutations at A:T base pairs.发现，阐明，报道，证实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 ，screening ，isolation改变change, alteration,高，增加high, enhanced, elevated, increased, forced各种，多种in multiple types of neoplasia, in various types of apoptosis, in a variety of tumors关系，相关，参与closely involved in, associated,广泛的in an extensive survey进行conducte，perform, carry out,降，少，缺decrease, reduction, reduced, diminish, loss, suppression, deficient, low, weak, faint, light, absence, absent, undetectable, lack ,defective, negative,poor,impaired, greatly reduced or completely absent, frequently lost or down-expressed, presented discontinuous and weaker expression, completely negative, was not detectable or dramatically reduced, ver y faint, was undetectable or barely detectable, no expression was found,角色，起作用role, part （limited, potential, early, possible role），serve antiapoptotic functions可能性feasibility密切地intimately难理解的，似谜的enigmatic (x remains enigmatic)潜在假定的potential, candidate, putative,缩写abbreviations识别，辨别discernment事件Metastasis to the liver is a common event in clinical oncology.a putative tumor initiating eventa (more, extremely, highly, rather, fairly) common initial,a common event in the signal transduction mechanisms of, in the signal transduction processesa common event associated with the mechanisms ofa common early event in responses of, after high-dose chemotherapya common event following gestational exposure to immunotoxicantsa common event （that occurs）during apoptosis is……a common event during oncogenic transformation, in neoplastic transformation that directly or indirectly involves activation of specific tyrosine kinase signaling pathwaysa common event through whicha common event in vivoa rather common event of unknown biological significancea common event resulting from heterogeneous aberrationsa common event regardless of histological subtyping, but does not bear any pejorative significancea common event contributing toa rare, common, prerequisite, central, major, transient, initiation, stressful, critical, crucial, secondary, independent, regulatory, early, earlier, late, later, subsequent, circumstantial, untoward, upstream, irreversible, very frequent event提供，帮助provide, supply, help (to), contribute to, offer, allow, dedicate, devote, assist in调节（失调，上调，下调）dis-regulation, dys-regulation, up-regulation, up-expression, over-expression, down-expression, down-regulation,推测presume,speculate ,confer, conjecture ,guess, deduce，deduction (推论) 无所不在地(表达，如MEN1)ubiquitously显著,优先的prominent, pronounced, obvious, marked, predominant, strong, striking ,notable, Conspicuously, remarkably，significant, preferential, prevalence, prevalent,相关性related, more relevant with ，the relevance ofno intergroup difference，irrespective ofThere was no significant correlation to gender, age, clinical symptoms, histology, T or N status, TNM stage, or tumor location.Neither eNOS nor nNOS expression was associated with vascular density, tumor grade or the TNM status of the tumors.No correlations were found between bFGF and age, menopausal status, TNM or pTNM, histology, SBR grading or steroid receptors.we did not find any correlation between bax expression and any clinicopathologic parameters (sex, age, TNM status, tumor grade, histological type).相同，同等并列The coordinated induction of all three FOXO3a targets prompted us to examine the status of FOXO3a itselfwith a similar pattern to协同，加强synergize with研究analysis, survey, study, research, investigation, experiments, trial, observations, assessment, inquiry, examinations ,pursue investigation into, analyze, detect, determinate, be focused on, measure, examine, test, assess, evaluate, explore,一致which is in accord with the resultswhich corroborated the resultswhich supported the results优缺点merits and drawbacks，beneficial and detrimental异常aberration, abnormality重要crucial, key, important, major, be of critical importance相反On the contrary,In contrary,but quite on the contraryin sharp contrast,contrary to what would be expectedContrary to the expectation thatContrary to previous beliefs,Contrary to the hypothesis,Contrary to current popular truismsContrary to current cognitive theories,However, contrary to expectation,…….Contrary to predictions,…in contrast to previous observations…Contrary to prediction,……Contrary to most previous claims,与一起in combination with, coupled with 由于、鉴于In light ofIn view that。