unit vector

常見例句

But if I want a unit vector, then I should scale this down to length one.
如果要得到單位向量，需要除以它的模長。
Suppose A itself is the unit vector in the y direction B Then A dot B is what?
假設(shè)A是y方向上的,單位矢量,則是z方向上的單位矢量。，and，B，is，the，unit，vector，in，the，z，direction。,那A點B是多少呢？
A new control algorithm is proposed in this paper. That is the unit vector with a integral corrective term adaption law.
本文提出了一種自適應(yīng)控制算法：單位向量加積分校正自適應(yīng)算法。

If you do, the unit vectors are called i prime and j prime, the components of the vector change.
如果這么做,單位矢量就是 i' 和 j',矢量的兩個分量也會發(fā)生變化
耶魯公開課 - 基礎(chǔ)物理課程節(jié)選
Here is the unit vector i prime, that's unit vector j prime and here is this vector A.
這是單位矢量 i',那是單位矢量 j',以及這是矢量 A
耶魯公開課 - 基礎(chǔ)物理課程節(jié)選
Unit vector i points away from the origin in the x direction.
單位矢量 i 從原點指向 x 軸正方向
耶魯公開課 - 基礎(chǔ)物理課程節(jié)選

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