名词中文翻译
中文翻译：摆锤
同义词：
['balance', 'pendulum rod']
例句：
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1.The pendulum swings back and forth in the wind.
风中，摆锤来回摆动。
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2. The pendulum was used to measure the length of a rope.
摆锤被用来测量绳子的长度。
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3. The pendulum was used to determine the weight of an object.
摆锤被用来测定物体的重量。