为了与国内外相关文献引文数据库相配合 ,促进作者论文与国内外同行的相互交流 ,现对本刊论文摘要提出如下基本要求 :(1)文摘应力求用词确切 ,文句简明扼要 ,重点说明成果和结论 ,文字长度 (包括空格 )一般在 30 0～ 12 0 0字符左右 ,最多不超过 15 0 0字符。(2 )文摘应具有独 In order to cooperate with domestic and foreign relevant literature citations database and promote the exchange of author's papers with domestic and foreign counterparts, we hereby present the following basic requirements for abstracts of this paper: (1) Abstracts should aim at exact words, concise and concise sentences, and focus on results And the conclusion that the length of the text (including spaces) is generally around 30 0 ~ 12 0 0 characters, up to no more than 1500 characters. (2) Digest should be unique