矢量的分量
网络释义
... Vector and distance 矢量和距离 vector component 矢量的分量 Vector Construction options 矢量构造选项 ...
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双语例句原声例句
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现在我们接着研究关于矢量的分量法。
We now proceed to investigate the method of components concerning vector.
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假如任意两个矢量的和等于一个给定的矢量，这两个矢量就称为该给定矢量的分量。
Any two vectors whose vector sum equals a given vector are called the components of that vector.
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下面我要来重写一下矢量，用这里的，三个分量来写。
A And now I'm going to rewrite vector a in terms of the three components that we have here.
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If I just come and say to you, "Here's the vector whose components are 3 and 5.
假如我问你们,"一个矢量的分量分别是 3 和 5
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So the components of the vector are not invariant characterizations of the vector.
矢量的两个分量,并不是一成不变的
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I've told you, if two vectors are equal, the components must match.
我说过如果两个矢量相等,那它们的分量必须都相同
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