基本: basic; fundamental固有振动: natural oscillation; natural ...模态: modal; modality振动的基本固有振动模: fundamental natural mode of vibration振动的基本固有振模: fundamental natural mode of vibration基本固有振型: fundamental natural mode of vibration无阻尼固有振动模态: undamped natural mode of vibration; under water acoustic measurment固有振动: natural oscillation; natural vibration; natural motion固有振动法: self-oscillation method振动模态: modal of vibration振型；振动模态: mode of vibration固有振动次数: grundschwingzahl fundamental frequency/fundamental vibration frequency固有振动方式: natural mode of vibration固有振动频率: eigentone; natural vibration frequency; natural-vibration frequency固有振动型式: natural frequency mode固有振动周期: natural period of oscillation; natural period of vibration; natural time of oscillation固有振动坐标: natural vibrational coordinates振动模态试验: vibration model test固有模态又称“固有振型”: natural mode of vibration船体固有振动频率: hull natural frequency阻尼固有振动频率: damped natural frequency基本振动模式: fundamental mode of vibration振动模态分析及其应用: modal analysis and applications固有振荡: built in oscillation; built-in oscillation; natural oscillations; proper oscillations固有振型: natural mode of vibration; natural mode shape; normal vibration mode
