5 E c- u( b1 i# S% g中国的科学技术论文在2000年的时候在世界上的占比很小,到2018年的时候已经超过了美国,仅次于欧盟占世界第2位了。 8 e# m o% m. p. \日本科技论文发表的数量在过去20年中绝对数字没有什么增长,已经开始停滞不前了。中国有2000年的5%增长到2018年的21%,仅次于欧盟,成为世界第二。印度也很努力,在2018年达到中国2000年的比例水平5%。. v9 ^/ x" W. u" ]/ G( f
Although this report does not forecast future outcomes, the data show the evolution of the United States in the global S&E enterprise. The United States continues to lead globally in R&D expenditures, S&E doctoral-level degree awards, and production of highly cited research publications. At the same time, other nations, particularly China, are rapidly developing their S&E capacity. As a result, the United States has seen its relative share of global S&T activity flatten or shrink, even as its absolute activity levels kept rising. As more countries around the world develop R&D and human capital infrastructure to sustain and compete in a knowledge-oriented economy, the United States is playing a less dominant role in many areas of S&E activity.
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+ V# B, i3 h) U' _* w% p. u文章的结论很清晰地指出随着世界各国对于研发和人才的投入,美国的重要性在许多领域开始下降了。4 `. Y- p! D. S; M# P0 x8 a# G8 a
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2026年度的报告将会有多少东西我们可以期待?0 n3 i' v9 L/ t8 }1 Y
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