振動(dòng): vibrate; vibration; vibrance ...的: 4次方是 The fourth power of 2 i ...基本: basic; fundamental固有: intrinsic; inherent; inheren ...振: shake; flap; wield模: mould; pattern; matrix振動(dòng)的基本固有振動(dòng)模: fundamental natural mode of vibration基本固有振動(dòng)模態(tài): fundamental inherent mode of vibration基本固有振型: fundamental natural mode of vibration固有振動(dòng): natural oscillation; natural vibration; natural motion固有振動(dòng)法: self-oscillation method固有振動(dòng)次數(shù): grundschwingzahl fundamental frequency/fundamental vibration frequency固有振動(dòng)方式: natural mode of vibration固有振動(dòng)頻率: eigentone; natural vibration frequency; natural-vibration frequency固有振動(dòng)型式: natural frequency mode固有振動(dòng)周期: natural period of oscillation; natural period of vibration; natural time of oscillation固有振動(dòng)坐標(biāo): natural vibrational coordinates船體固有振動(dòng)頻率: hull natural frequency阻尼固有振動(dòng)頻率: damped natural frequency振動(dòng)的基模: fundamental mode of frequency無阻尼固有振動(dòng)模態(tài): undamped natural mode of vibration; under water acoustic measurment球滾動(dòng)的基本軌跡: the basic ball tracks固有振蕩: built in oscillation; built-in oscillation; natural oscillations; proper oscillations固有振型: natural mode of vibration; natural mode shape; normal vibration mode基本固定區(qū): basic fixed area