unit vector造句

1、How to choose appropriate unit vector to establish new inequalities.
如何选择合适的单位向量来创建新的不等式。

2、Now, another useful notion is the unit vector to the trajectory.
还有一个有用的概念就是轨道的单位矢量。

3、It's the unit vector in the vertical direction.
即竖直方向的单位向量。

4、Suppose A itself is the unit vector in the y direction B Then A dot B is what?
假设A是y方向上的,单位矢量,则是z方向上的单位矢量。，and，B，is，the，unit，vector，in，the，z，direction。,那A点B是多少呢？

5、You'll see why very soon, in such a way that the derivative is this given unit vector u hat.
你很快就会明白为什么,导数dr/ds等于给定的单位u向量。

unit vector翻译