angular momentum density造句

例句与造句

1. The spin angular momentum density is in the z direction and is given by
2. For a sinusoidal plane wave propagating along z axis the orbital angular momentum density vanishes.
3. Integrating the angular momentum density over a 3d spacetime hypersurface yields the angular momentum tensor about,
4. It's difficult to find angular momentum density in a sentence. 用angular momentum density造句挺难的