“statistics on science and technology”的概念、定义、翻译、参考文献-科学参考

单词	statistics on science and technology
释义	statistics on science and technology Encyclopedia 理学科学技术统计释 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。
随便看	percentage of controlled soil erosion area percentage of efficient supplier correct end cocoon percentage of fatty extraction percentage of healthy chicks percentage of length deviation percentage of overlength fiber percentage of recovered forestry and grass percentage of sows showing estrus within 7 days of weaning percentage point percentage recovery of gas reservoir percentage reduction of area percent for art percent frequency effect percentile percentile deviation percentile method percent of infestation percent of loss percent sign percent yield perceptibility perception perception-action coupling perception layer perception of environment

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。