Abstract：整体要求简练，言简意赅，因为绝大部分journal对Abstract都有字数限制，一般150～250 words。先简单描述一下自己工作的前沿背景，几句话，然后引出自己的实验(“In this paper….”; “Herein...” or “Here, we…”)，主要陈述实验结果，可稍带提一下所用到的重要方法的名称，然后说明你的结果的意义“There data suggest….”;最后总结拔高“In a word….”or “in summary…..”。
A. This article sets out four of the main misconcepts, discusses why they have arisen, and why they can be so described.
B. To answer this, the author explores two new algorithms:a.keep in the cache documents that take the longest to retrieve; and b.use a hybrid of several factors…
A.The results show that the period of induction and the patent period of stressor can be initially confirmed by the electrical conductivity of medium and the variability of soluble protein in tomato.
B.A method for stiffness calculation under vertical load is devised.
A.A method to separate and extract the substance, tomaoto was firstly cultured in totally nutient solution, then shifted to the incompletely nutrient solution till the period of 3 leave and 1 core.
B. At the incident pump power of 22w, the output of 13.22w was obtained, resulting in an optical conversion effiency of 60.1%, while the slope efficiency was determined to be 64.8%.
A.However, little has been done on how to make the operation schedules after the job sequences have been determined. B. In doing this, the article attempts to define some important characteristics of communicative language teaching as it is practiced at present.