国际单位制(The International System of Units)简称SI (法语Le Systme International dUnits的缩写), 是在米制基础上发展起来的, 自1960年第11届国际计量大会通过以来, 已日渐成为国际商业和科技活动中主导的计量体系. SI单位 SI基本单位是国际单位制的基础, 共有7个: ...
Between 1929 and 2002 over 200 English-language scientific journals were founded in China. The number of Chinas English edition journals in each discipline is, however, not correlated to the corresponding output of Chinas articles listed in ...
We discuss the internationalisation and the visibility of Chinese journals covered by the Institute for Scientific Information (ISI). Attention is focused on physics and chemistry journals. For these journals the origin country of published papers and the ...
Based on the 1,608 journals covered by the Chinese Science Technology Journal Citation Reports (2005 edition), we analyzed the open access (OA) publishing situation of Chinese scientific journals. From this database we identified 91 journals offering ...
在引文分析及对国家或研究机构的绩效评估工作中,由于美国科学信息研究所(Institute for Scientific Information, ISI)建立的科学引文数据库具有学科全面、学术影响大、覆盖的国家广泛等特点,因而常被用作源数据库; 被ISI收录检索的期刊和论文也因此分别被称作主流期刊 (ma ...