harmonic-mean
英[hɑː'mɒnɪkm'iːn]
美[hɑː'mɒnɪkm'iːn]
- 调和平均数
详细释义
名词 harmonic mean:
-
the mean of n numbers expressed as the reciprocal of the arithmetic mean of the reciprocals of the numbers
用法讲解
- contra-harmonic mean 反调和平均数,反倒数...
- harmonic mean 调和平均值
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