英语词汇“sympathetic resonance”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	sympathetic resonance
释义	sympathetic resonance sympathetic resonance A harmonic beat that develops when the natural vibration frequency of one mechanism is in phase with a vibration of another mechanism that is somehow coupled. In helicopters, the rotor system has its own vibration-resonant frequency that amplifies the same frequency in another part of the helicopter. This phenomenon generally is controlled by a design feature of gear boxes and other means of damping harmonic vibrations.
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