名词
中文翻译：摆振
同义词：
['oscillation', 'vibration例句：1. The pendulum vibration of the clock is very clear.（钟摆的振动非常清晰。）']
例句：
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1. The pendulum vibration of the clock is very clear.
钟摆的振动非常清晰。
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2. The scientist used a pendulum to measure the speed of sound.
科学家用摆来测量声速。
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3.The pendulum vibration caused by the wind was noticeable.
风引起的摆振动是明显的。