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statistics on science and technology
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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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sampling of ore for mining technology
sampling of ore for technological test
sampling of random variable
sampling of rock core
Sampling of typical cases
sampling on successive occasions
sampling oscilloscope
sampling period
sampling period sampling test
sampling plan
sampling plan with screening
sampling plug-in
sampling point
sampling points
sampling population
sampling procedure
sampling process
sampling rate
sampling ratio
sampling scheme
sampling space
sampling survey
Sampling Survey on Professional Awareness and Ethics of Chinese Journalists
sampling survey system of crop plantation
sampling survey system of crop production
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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