... 角动量极 pole of angular momentum 角动量轴 axis of angular momentum 角范围 angular extent ...
双语例句
1
Conservation ofangularmomentum, moment of inertia, parallel axis theorem.
角动量守恒，惯量，平行轴原理。
2
The cranking term breaks the time reversal symmetry, and the projection of the single particle angularmomentum on the intrinsic symmetric axis is no longer a good quantum number.