Isospin is a vector quantity.
同位旋是矢量.
辞典例句
Angular momentum is an axial vector quantity.
角动量是一种轴矢量.
辞典例句
A vector quantity is an entity with a magnitude and a direction in space.
矢量是空间中既具有大小又具有方向的量.
辞典例句
Average velocity is a vector quantity, in the same direction as the vector ? ? s.
平均速度是矢量, 它与矢量△s的方向相同.
互联网
It is well known that sound wave has both scalar quantity field and vector quantity field.
众所周知,声波兼有标量场和矢量场.
互联网