名词
中文翻译：摆锤平衡同义词
同义词：
['balance', 'pendulum', 'equilibrium']
例句：
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1. The pendulum balance is used to measure the angle of a swinging object.
摆锤平衡用于测量摆动物体的角度。
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2. The pendulum balance was used to determine the weight of the object.
摆锤平衡被用来测定物体的重量。
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3. The pendulum balance was used to measure the distance between two points on the earth's surface.
摆锤平衡被用来测量地球表面两点之间的距离。