简述网上三大检索工具

本文从来源期刊、覆盖学科、收录年限、更新频率、检索性能等方面对具有科学评价功能的《中文社会科学引文索引———CSSCI》、《中国科学引文数据库———CSCD》、《中国科技论文引文分析数据库———CSTPI》三大权威检索工具数据库进行全面具体介绍。

This article is to introduce the following three key index databases,which have the functions of scientific evaluation,as Chinese Social Science Citation Index(CSSCI),Chinese Science Citation Database(CSCD)and Chinese Science and Technology Paper Index(CSTPI),in those respects as sourced periodicals, covering subjects,recruiting years,renew frequencies and index functions.