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  1. harmonic series

    • n.
      a set of frequencies consisting of a fundamental and the harmonics related to it by an exact fraction.;a harmonic progression.
    • noun: harmonic series, plural noun: harmonic series

  2. 知識+

    • 超級重要....我翻不出來,也看不懂意思?

      ... from the ratios occurring at the very beginning of the harmonic series. Kepler and those who followed in his footsteps...

    • 英文高手請進~

      ...simple and the most important periodic signal. Random one periodic signal may use simple harmonics signal to express, between both relates the bridge is Fourier series, therefore Fourier series is the periodic signal analysis rationale...

    • 求微積分or工程數學會使用到所有英文單字及中文

      ...拉普拉斯 transform轉換 analytic解析 Taylor泰勒 series級數 Maclaurin馬克勞林 regular規則 irregular不規則...function偶函數 odd function奇函數 unit step function單位步階函數 harmonic function諧和函數 steady state穩態 parallelepip六面體 arc length...