EST can be comprehended through controlling the simply grammatical rules as well as some technical words. However, this fails to comprehend the nature of EST. What they have overlooked is that EST has its own characteristics in the way of vocabulary, syntax and discourse exactly as present linguistic varieties own to characteristic features. 科技英语的特点及翻译策略(2):http://www.751com.cn/yingyu/lunwen_40147.html