【摘要】 通过对大量科技期刊论文中英文摘要的分析，得出英文摘要的主要语言特点为常用被动语态和第３人称，多用半技术词、一般现在时和一般过去时等。最后文章从４个方面就摘要写作常用句型及其模式进行了探讨。更多还原

【Abstract】 From an analysis of a large number of English abstracts from the published scientific and technological periodicals,obtained are their main language characteristics,which are as follows:passive voice and the third person are often used,and semi technical words,simple present and simple past tense are usually used and so on.Meanwhile,the writing models of English abstract are discussed in this paper.更多还原