国内外公开发行的标准化科技期刊中的文摘和关键词已成为科技论文的重要组成部分,它们所起的作用是不可替代的。 傅兰生指出:“以提供文献内容梗概为目的,不加评论和补充解释,简明、确切地记述文献重要内容的短文,叫做文摘。”由此定义可见文摘以精练的文字把文献的重要内容和最精华 Abstracts and keywords in standardized scientific and technical journals published at home and abroad have become important parts of scientific papers, and their role is irreplaceable. Fulan Sheng pointed out: “To provide a summary of the content for the purpose of literature, without comment and supplementary explanation, concise and precise description of the important content of the essay, abstracted.” This definition can be seen excerpts abridged the important content of the literature and the most Essence