簡諧振動 [简谐－动]

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Pinyin jiǎn xié zhèn dòng

Definitions (CC-CEDICT)
  1. simple harmonic oscillation
  2. sinusoidal oscillation
Definitions (Wiktionary)
  1. noun
    simple harmonic motion
    (syn.) 谐振, 簡諧運動, 諧振, 简谐运动