角动量，角动量,jiaodongliang，角动量,jiaodongliang，[拼音]：jiaodongliang[外文]：angular momentum又称动量矩。描述物体转动状态的物理量。如质点的质量为m，速度为v，它关于O点的矢径为r，则角动量L=r×mv。而质点的动量对空间中任一轴之矩，称为质点对该轴的角动量。质点对坐标轴的角...
角动量守恒定律，角动量守恒定律,jiaodongliang shouheng dinglü，角动量,守恒定律,jiaodongliang,shouheng,dingl，[拼音]：jiaodongliang shouheng dinglü[外文]：law of conservation of angular momentum物理学的普遍定律...