主题:【新闻】Nature杂志发表各国科技影响力报告 -- rodger
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Figure 2 Comparing economic and scientific wealth. National science citation intensity, measured as the ratio of the citations to all papers to the national GDP, shown as a function of the national wealth intensity, or GDP per person, for the 31 nations in the comparator group. GDP and wealth intensity are given in thousands of US dollars at 1995 purchasing-power parity. Sources: Thomson ISI, OECD and the World Bank.
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这个我不是很清楚情况 rodger 字314 2004-07-17 10:38:11
😁好好,我也是支持克里 Chieftain 字90 2004-07-17 12:50:52
最令人佩服的是以色列,以财富为基础的产出最高 平头百姓 字108 2004-07-16 22:34:23
图二
表一 rodger 字66 2004-07-16 21:44:00
图一 rodger 字475 2004-07-16 21:43:03