近二十年来,述评文章日益受到重视,这说明了越来越多的用户认识到了它的巨大作用。述评是给用户提供问题现状的综合性描述,从而节省检索、搜集、整理、翻译、分析和综合大量分散的资料所花费的时间。本文作者对一系列期刊进行分析的结果表明,一篇述评文章概括的一次文献量 In the recent two decades, the review articles have been paid more and more attention, which shows that more and more users recognize its great effect. Commentary provides users with a comprehensive description of the status quo of a problem, saving the time it takes to retrieve, collate, translate, analyze, and synthesize large amounts of disparate data. The author's analysis of a series of journals shows that the amount of one document summarized in a review article