“ratio of investment to output”的概念、定义、翻译、参考文献-科学参考

单词	ratio of investment to output
释义	ratio of investment to output 投资产出率
随便看	time cycle controller timed acceleration timed breaker time deformation time deformation curve time delay time delay analyser time-delay analyzer (延迟) time delay circuit time delay correction means time-delay device time delay distortion time delay element time delay factor time-delay fuse time-delay mechanism time delay network time delay relay time-delay squib time delay subroutine time delay switch time delay unit time-delay valve time demodulation time de-multiplexer

科学参考收录了1248194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。