0　引言　绝大多数著名期刊在科技论文发表时 ,都要求对文献进行标引 ,其目的在于充分展示文献内容特征 ,有利于纳入检索系统 ,方便他人查找和利用 .但由于文献标引本身具有一定的科学性、规律性和方法性 ,标引词的选择错误或标引组配不当 ,都会影响论文作用的发挥 .因此 ,我们 0 Introduction Most of the famous journals at the time of the publication of scientific papers, require the indexing of the literature, its purpose is to fully display the characteristics of the content of the literature is conducive to the search system to facilitate the search and use by others.But due to the literature index itself has a certain The scientific, regular and methodological, the wrong choice of the index words or improper indexing, will affect the effectiveness of the thesis.Therefore, we