“productive efficiency”的概念、定义、翻译、参考文献-科学参考

单词	productive efficiency
释义	productive efficiency Economics See efficiency.
随便看	threshold threshold element threshold frequency threshold hillslope threshold limit value threshold population threshold signal threshold-slope concept threshold voltage thrift thrifts thrips throat throat microphone Throckmorton Plot (1583) thrombin thrombocyte thrombolites thromboplastin thrombosis thromboxane A2 throttling throughfall throughflow through path

科学参考收录了60776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。