Writers noted for their scientific output are included, too.
书中也收录了因科学研究成果成名的作家。
World scientific output grew steadily, from 450, 000 papers a year in 1980 to 1, 500, 000 in 2009.
世界科学产出总体增长平稳,从1980年的450,000份论文增长到2009年的1,500,000份。
Results indicate scientific output grows significantly worldwide.
研究结果表明该领域科学产出呈现显着增长;
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