【正文】
tence, it is no redundancy and roundabout. Strictness in logic Although logic belongs to the extralinguistic factor, it remains its bound relationship with language. Strictness in logic as anther distinctive feature of scientific articles, has manifested itself mainly in the definite concept, sensible judgement and deliberate inference. Concentration in technical terms As we all know, there is a certain scope of scientific articles (exception of popular scientific articles). Generally speaking, the article is written for the readers majoring in science, mostly are the scientists. Therefore, scientific articles has seen its another feature, namely, concentration in technical terms. With its strictness and simplicity, the technical terms sever itself as the basis of theory in science and technology and also make the article more precise and succinct. 3 Conclusion EST is a variety of English, which is gradually formed to meet the the development and exchange of science and technology. Evolving from general English and following its rules of morphology and syntax, EST has shared its similarities with general English. However, EST has differences with it from the aspect of grammar and context, also forms its unique stylistic due to EST has its restricted purpose and object in munication. In conclusion, EST are in possession of various features as accuracy in concept, sensible judgement and deliberate inference , wild usage of the words and terms with simplicity in meaning and high abstraction and also the nominalization, passive voice, present indefinite tense and all kinds of pound sentences. Reference [1] Hutchinson, T. and A. Waters, English for Specific Purpises a Learnercentered Approach. Cambridge: Cambridge University Press, 1987[2] Porush, D. A Short Guide to Writing about Science. Harpercollins [3] 方夢之. 英語科技文體:范式與應(yīng)用[M]. 上海:上海外語教育出版社. 1998[4] 馮志杰. 漢英科技翻譯指要[M]. 北京:中國對外翻譯出版公司. 1998[5] 王佐良, [M]. 北