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statistics on science and technology
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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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cutting and shearing tools
cutting back
cutting chatter monitoring
cutting-circle method
cutting clearance of electrochemical machining
cutting cross
cutting cycle
cutting deformation
cutting device
cutting die board
cutting edge
cutting edge angle
cutting edge corner radius
cutting-edged Polymer Chemical Materials
cutting edge radius
cutting enucleation method
cutting equipment
cutting fluid
cutting force
cutting force monitoring
cutting frequency
cutting height
cutting incline
cutting law
cutting limit
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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