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科学技术统计
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科学技术统计
Encyclopedia
理学
科学技术统计
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statistics on science and technology
科学技术统计
用一套可以有效测度国家科技系统复杂机制的指标,对一国范围内科技活动的规模、结构及功能进行连续的年度数量测定,为国家科技政策的制定与评价提供准确、系统的年度科技统计数据及统计分析报告。
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Home of Qi Baishi
home of Qiu Jin
Home of Qiu Jun
Home of Ren Bishi
Home of Rice and Fish in the North
home of Sun Yat-sen
Home of Tan Sitong
Home of the Gentry
Home of Wang Guowei
Home of Wang Jiaxiang
Home of Wei Yuan
Home of Xiangjingyu
Home of Xu Xiake and Qingshantang Stone Inscriptions
Home of Zhang Wentian
home of Zhou Enlai
home of Zhu De
homeoid
homeomorph
homeomorphic
homeomorphically irreducible tree
homeomorphic equivalence
homeomorphic graph
homeomorphic group
homeomorphic image
homeomorphic manifold
科学参考收录了854744条科技类词条,基本涵盖了常见科技类参考文献及英语词汇的翻译,是科学学习和研究的有利工具。
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