“harmonic mean”的概念、定义、翻译、参考文献-科学参考

单词	harmonic mean
释义	harmonic mean [här`män·ik `mēn] ^MATHEMATICS For n positive numbers x₁, x₂, . . ., x_n their harmonic mean is the number n /(1/x₁ + 1/x₂ + . . . + 1/x_n ).
随便看	multichannel telephone system multichip microcircuit multicipital multicollector electron tube multicollinearity multicompartmental genome multicompletion well multicomponent distillation multicomputer system multicoupler multicycle multicycle feeding multideck cage multideck clarifiers multideck screen multideck sinking platform multideck table multident multidentate ligand multidimensional derivative multidimensional Turing machine multidither COAT multidither coherent adaptive optical techniques multidrop line multielectrode tube

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