科技英语是各国进行科学技术交流的重要工具。科技英语中长而复杂的句子给翻译工作者带来了许多困扰。本文从科技英语长句特点和一些翻译方法方面的理论知识着手,简要谈一谈科技英语长句的句法特征及翻译方法。希望读者能够对科技英语长句的特点及其翻译有一个初步的了解,并能掌握一些简单的翻译方法。 Scientific English is an important tool for countries to exchange science and technology. The long and complicated sentences in EST have caused many problems for translators. This article starts with the long sentences of science and technology and some theoretical knowledge of translation methods, and briefly talks about the syntactic features and translation methods of long sentences in science and technology English. I hope readers can have a preliminary understanding of the characteristics and translation of long sentences in science and technology and can grasp some simple translation methods.