Linguistic functions constitute the most stable factor of equivalence between languages.
语言的功能是各语言之间最稳定的对等要素。
Based on the criterion of information equivalence, this article analyses the linguistic features of technical texts and puts forth principles and methods for translating such texts.
本文从科技翻译的信息等价性标准出发，以科技文体的语言特征为依据，分析概括科技文体的翻译原则与方法。
E-C translation of EST; functional equivalence theory; translation model; linguistic characteristics.
科技英语汉译；功能对等理论；翻译模式；语言特点。
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