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中国科技信息研究所于2010年11月26日发布了2009年度中国科技论文统计结果。统计结果显示:SCI数据库2009年收录中国科技论文12.75万篇,占世界份额的8.8%,列第2位,与2008年持平。其中中国大陆发表论文11.95万篇,比2008年增加25.3%,排在世界第2位,比2008年前进两位,这是中国大陆论文数首次跃居世界第2。EI数据库2009年收录中国论文9.79万篇,占世界份额的23.9%,位列第1位,超过第2名美国7个百分点,增长率为9.5%。其中中国大陆发表9.31万篇,比2008
China Institute of Science and Technology Information released the results of 2009 Chinese Scientific and Technological Papers on November 26, 2010. The statistical results show that: The SCI database included 127,500 Chinese scientific papers in 2009, accounting for 8.8% of the world's total, ranking No. 2 and unchanged from 2008. Among them, there were 119,500 papers published in mainland China, an increase of 25.3% over 2008, ranking second in the world and two more than in 2008. This is the first time that the number of theses in Mainland China has jumped to No. 2 in the world. The EI database included 97,900 Chinese papers in 2009, accounting for 23.9% of the world's share, ranking No. 1, surpassing No. 2 in the United States by 7 percentage points and up 9.5%. Among them, 93,100 were published in Mainland China, more than in 2008