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一、统计结果统计项目检索工具涉及刊数251774759统计项目被索量被摘量被引量它引量涉及刊数339122667564670%条数511531580753544217检索工具全国报刊索引数据库(中国科学引文数据库、中国科技期刊数据库等作补充)建设科技文献数据库中国科学引文数据库中国科学引文数据库检到
I. Statistical Results Statistical Items Search Tools Involved Issues and Contents 251774759 Statistics Item Quoted Quantity Quoted Quantity Quoted Number of Quotations 339122667564670% 511531580753544217 Search Tool National Newspaper Index Database (Chinese Science Citation Database, Chinese Science and Technology Periodical Database Etc. Supplement) Construction of scientific literature database Chinese Science Citation Database Chinese Science Citation Database Check