For example, no matter how much a dancer wishes to leap off the floor and then start turning, the law of conservation of angular momentum absolutely prevents such a movement.
例如，无论一个舞者多么想要跳离地板，然后开始旋转，角动量守恒定律绝对阻止这样的动作。
The law of conservation of angular momentum may be demonstrated with a gyroscope.
角动量守恒定律，可以用回转器来演示。
According to the law of conservation of angular momentum, it is proved quantitatively, that planets and satellites are formed through the nebulous ring in this paper.
根据角动量守恒定律，笔者通过计算，定量的论证了行量、卫星是经过星云环形成的。
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