单词	harmonic mean
释义	harmonic mean noun : the reciprocal of the arithmetic mean of the reciprocals of a finite set of numbers Example Sentences Recent Examples on the Web His average price/earnings ratio (calculated as a harmonic mean, which is the right way to do it), is 26. William Baldwin, Forbes, 25 Oct. 2021 Word History First Known Use 1856, in the meaning defined above
随便看	unpersuasive unpersuasively unpersuasivenesses unperturbed unperturbedly unperverted unperverting unperverts unpetticoated unphilosophic unphilosophical unphilosophically unphonetic unphoneticness unphysical unpick unpickable unpicked unpicking unpicks unpictorial unpictorially unpictorialness unpicturesque unpierceable

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