那我们怎么得到这单位矢量呢？

Now, how do we get this unit vector?

youdao

这就得到6个数字,和3个单位矢量。

So these six are numbers and these are the unit vectors.

youdao

这就得到6个数字,和3个单位矢量。

So these six are numbers and these are the unit vectors.

youdao