介绍了美国《科学引文索引》(SCI)收录我国科技论文数情况,以及我国科技论文数在世界所处位置和影响力,并与部分国家(地区)的情况进行了比较分析。

This paper describes the number of Chinese science and technology papers indxed by SCI, as well as their rankings and citation impact in the world, and compares them with that of some countries/regions.