名词
中文翻译：摇摆运动
同义词：
['rocking motion', 'rocking motion', 'rocking motion']
例句：
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1.The seesaw motion is a classic example of how the forces of gravity and inertia can be balanced.
摇摆运动是重力和惯性力量平衡的经典例子。
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2.During the seesaw motion, the child's weight shifts between the two ends of the seesaw.
在摇摆运动中，孩子的体重在跷跷板的两端之间交替。
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3.The seesaw motion was used as a teaching tool to demonstrate the principles of conservation of momentum.
摇摆运动被用作教学工具，以演示动量守恒的原理。