轴对称性,轴对称的状态
Angular momentum is an axial vector quantity. 角动量是一种轴矢量。
Asymmetrical at the axial ends.Used of a crystal. 异极的轴线终端不对称的。用于晶体
The direction of the earth's axial rotation. 地球自转的方向。
However, there are two possible axial directions. 不过,沿着轴线也还有两种可能的方向。
共轴性