名词
中文翻译：冲击摆
同义词：
['shock oscillator', 'shock generator例句：1. The shock pendulum was used to measure the force of gravity.（冲击摆被用来测量重力的力度。）']
例句：
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1. The shock pendulum was used to measure the force of gravity.
冲击摆被用来测量重力的力度。
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2.The scientist used a shock pendulum to detect the movement of the earth's crust.
科学家使用冲击摆来探测地球地壳的运动。
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3. The shock pendulum was used as a tool for measuring the speed of sound in air.
冲击摆被用作测量空气中声速的工具。