3  摘要的常用表达方法
        由于摘要的英文表达要求用词简明、层次清楚, 因此掌握一些特定的规范表达, 甚至建立一个适合自己需要的“句型库”(stock phrases), 对于摘要的撰写是很有帮助的。本文所选取的例句均源于SCI收录的1992 - 2002年间发表、并具较高被引频次的论文（前100位）摘要（选取例句时偏重于第一人称和主动语态）。

3.1  引言部分

3.1.1 回顾研究背景

        常用词汇有：review,  summarize, present, outline, describe等。 如：We review evidence for this view of addiction and discuss its implications for understanding the psychology and neurobiology of addiction. 
        This paper outlines some of the basic methods and strategies and discusses some related theoretical and practical issues.

3.1.2  阐明写作或研究目

        常用词汇有：purpose,  attempt,  aim等。另外还可以用动词不定式充当目的状语来表达。如：
        We attempt to recover a function of unknown smoothness from noisy sampled data. 

        To investigate the mechanism of Bcl-2's effect, we examined whether Bcl-2 interacted with other proteins. 

3.1.3  介绍论文的重点内容或研究范围

        常用的词汇有：study,  present,  include,  focus,  emphasize,  emphasis,  attention等。
        Here we study the dependence of apoptosis on p53 expression in cells from the thymus cortex. 

        This article includes a brief review of the physics underlying HERWIG, followed by a description of the program itself. 

3.2  方法部分

3.2.1 介绍研究或试验过程

        常用词汇有：test, study, investigate, examine, experiment, discuss, consider, analyze, analysis等。
        We use N-body simulations to investigate the structure of dark halos in the standard cold dark matter cosmogony.

        We present an analysis of atmospheric neutrino data from a 33. 0 kton yr (535-day) exposure of the Super-Kamiokande detector. 

3.2.2 说明研究或试验方法

        常用词汇有：measure,  estimate,  calculate等。
        We have developed a global model to estimate emissions of volatile organic compounds from natural sources (NVOC).

        This study presents estimates of lifetime and 12-month prevalence of 14 DSM-III-R psychiatric disorders from the National Comorbidity Survey, …

3.2.3  介绍应用、用途

        常用词汇有：use,  apply,  application等。
        Our program uses a maximum likelihood approach and is based on version 3. 3 of Felsenstein's dnaml program.

上一页  [1] [2] [3] [4] [5] 下一页