“效率下降”的概念、定义、翻译、参考文献-科学参考

单词	效率下降
释义	效率下降 Encyclopedia 工学固态光源释 efficiency droop效率下降 GaN基LED应用在蓝光小电流注入条件下效率较高，但一旦在大电流注入条件下，效率随注入电流加大而下降的效应，即droop效应。
随便看	proportional part proportional plus integral plus derivative control proportional plus integral plus differential control proportional-plus-integral-plus-differential control proportional price rule proportional profile proportional region proportional regulator proportional regulatory systems proportional relation proportional relations among agriculture,light industry and heavy industry proportional relations among primary industry,secondary industry and tertiary industry proportional representation proportional sampling proportional selection proportional sequence proportional stratified sampling proportional subclass number proportional trapping proportional valve proportional variable proportion by addition proportion by addition and subtraction proportion by alternation proportion by subtraction

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。