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牛顿三定律揭示了物体做机械运动时,其运动状态发生变化的原因和规律。这三条定律是互相联系的统一整体,三者结合起来构成了整个动力学的基础,第二定
Newton’s three laws reveal the causes and laws of the change of motion of an object when it is mechanically moved. These three laws are a unified and interconnected whole. The combination of the three constitutes the basis for the entire dynamics.