名词
中文翻译:摆锤
同义词:
['pendulum rod', 'pendulum arm例句:1. The scientist used a rod of pendulum to measure the angle of the sun.(科学家使用摆锤来测量太阳的角度。)2. The pendulum rod swings back and forth in the breeze.(摆锤在微风中来回摆动。)']
例句:
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1. The scientist used a rod of pendulum to measure the angle of the sun.
科学家使用摆锤来测量太阳的角度。
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2. The pendulum rod swings back and forth in the breeze.
摆锤在微风中来回摆动。
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3.The pendulum rod is used to determine the direction of gravity.
摆锤用于确定重力的方向。