wave train frequency 中文意思是什麼

wave train frequency 解釋
波列頻率
  • wave : n 〈美海軍〉女志願軍人〈見 WAVES 條〉。n 1 波浪;碎浪; 〈the wave(s)〉 〈詩〉海。2 波動;波狀...
  • train : vt 1 訓練;培養,養成;鍛煉(身體);【園藝】使向一定方向生長,整形,整枝 (up; over)。2 瞄準,...
  • frequency : n. 1. 屢次,頻仍,頻繁。2. (脈搏等的)次數,出現率;頻度;【物理學】頻率,周率。
  1. The wave frequency has close relationship with the train ’ s speed. the train ’ s speed is more rapid, the frequency of wave is also higher, and the wavelength is shorter. if the distance between two wheels on the same rail is equal to

    如果兩個車輪之間的距離等於半波長的奇數倍,那麼當這兩個車輪所產生的振動波傳播到鋼軌上同一點的時候,所引起的振動在該點的相位正好相反,振動疊加后的和位移將為零。
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