名词
中文翻译：Unknown
同义词：
['vibrational oscillator', 'vibrational amplifier', 'vibrational transducer']
例句：
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1. The shock oscillator was used to detect the presence of an earthquake.
冲击振荡器被用来探测地震的存在。
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2. The vibrational oscillator was designed to amplify the sound waves.
振动振荡器被设计来放大声波。
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3. The vibrational transducer was used to convert mechanical energy into electrical energy.
振动转换器被用来将机械能转换为电能。