ContentsAbstract...............................................................................................................I摘 要..............................................................................................................ⅢIntroduction........................................................................................................11 Features of Scientific Articles.........................................................................31.1 Definition of Scientific Articles...............................................................31.2 Language Characteristics of Scientific Articles.......................................62 Requirements for Scientific Articles Translation............................................72.1 Accuracy...................................................................................................72.2 Smoothness Integrity................................................................................72.3 Scientific Principles..................................................................................82.4 Conciseness..............................................................................................92.5 Timeliness.................................................................................................93 The Application of Various Structures in the Translation of Scientific Articles.............................................................................................123.1 The Use of Passive Structure in Scientific Articles................................123.2 Translation of Noun Clauses..................................................................143.3 Translation of Attributive Clauses..........................................................154 Translation of Long Sentences and Complex Sentences in Scientific Articles................................................................................................