表示效用的英文单词

“效用”对应的英文单词有：avail、utility、efficiency、effectiveness、efficacy ，一共5个，具体意思及用法如下：

avail有益于，有益于；使对某人有利

utility功用，效用；公用事业（公司）；有用的物体或器械；水电费

efficiency效率，效能；[物]性能；实力，能力；功效

effectiveness有效，有力；效益；有效性；效用

efficacy功效；效验；效力；生产率

期望效用[经] expected utility

效用论utility theory;the theory of effectiveness

效用模型utility theory;the theory of effectiveness

副效用side effect;side reaction

社会效用social utility

物流效用logistical utilities;utilities;logistical l utilities

效用等高线equal-utility contour

预期效用expected utility;expectation utility;Anticipated utility;EU

效用递减律law of diminishing utility

麻醉效用anesthetic effect

负效用[经] Disutility;negative utility

基数效用[统计] Cardinal utility;Cardinal utility function