vector quantities中文什么意思

• 向量

• vector quantity:    有向量。
• quantities:    工程量; 数量
• quantities of:    大量的; 许多..
• no vector:    无雷达引导
• s-t vector:    s-t向量

例句与用法

1. Angular momentum is an axial vector quantity .
   角动量是一种轴矢量。
2. Isospin is a vector quantity .
   同位旋是矢量。
3. 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。
4. Two vector quantities which are equal need not have the same physical effect .
   两个相等的矢量并不一定有相同的物理效果。
5. A vector quantity is one whose direction as well as its magnitude is significant .
   矢量是一个其方向和其大小同样有意义的量。