振動: vibrate; vibration; vibrance ...的: 4次方是 The fourth power of 2 i ...基本: basic; fundamental固有振動: natural oscillation; natural ...模: mould; pattern; matrix振動的基本固有振模: fundamental natural mode of vibration基本固有振動模態(tài): fundamental inherent mode of vibration基本固有振型: fundamental natural mode of vibration固有振動: natural oscillation; natural vibration; natural motion固有振動法: self-oscillation method無阻尼固有振動模態(tài): undamped natural mode of vibration; under water acoustic measurment固有振動次數: grundschwingzahl fundamental frequency/fundamental vibration frequency固有振動方式: natural mode of vibration固有振動頻率: eigentone; natural vibration frequency; natural-vibration frequency固有振動型式: natural frequency mode固有振動周期: natural period of oscillation; natural period of vibration; natural time of oscillation固有振動坐標: natural vibrational coordinates振動的基模: fundamental mode of frequency船體固有振動頻率: hull natural frequency阻尼固有振動頻率: damped natural frequency基本振動模式: fundamental mode of vibration振動模: mode of vibration; oscillatory mode; vibrating mold; vibromold振動的: oscillating; oscillatory; singy; vibratile; vibrating; vibrational; vibrative; vibratory光學振動模: optical mode of vibration核振動模型: nuclear vibrational model