英语词汇harmonic mean怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	harmonic mean
释义	harmonic meann.Mathematics（名词）【数学】 The reciprocal of the arithmetic mean of the reciprocals of a specified set of numbers.调和平均值
随便看	contours contr. contra contra- contraband contrabanded contrabanding contrabands contrabass contrabasses contrabassoon contraception contraceptions contraceptive contraceptives Contra Costa College contract contractarianism contract bridge contracted contractible contractile contractile vacuole contracting contraction

英汉双解词典包含166908条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。