figure of

题目

figure of

答案

figure of merit
[英] [ˈfiɡə ɔv ˈmerit]
[美] [ˈfɪɡjɚ ʌv ˈmɛrɪt]
质量[品质]因数,佳度,Q值；
灵敏值；工作值,性能系数；优良指数