这通常不是一个单位法向量。

And that is, in general, not a unit normal vector.

youdao

现在用单位法向量乘以那个。

Now, let's multiply that by the unit normal vector.

youdao

如果想用单位法向量来计算通量，还得先把它标准化到单位长度？

Now, if you wanted the unit normal vector to compute flux, then you would just scale this guy down to unit length, OK?

youdao

It could be the letter understood either graphically or audibly, and the variety of ways in which one can choose a basic unit in the study of linguistics means that you need a special word for that unit, which is characteristically "the tagmeme."

它既可以以图像的方式理解，也可以以声音的方式，因为每个人研究时选取的,基本的语言学单位不一样,所以需要一个特殊的名词来指代这个单位，这就是，法位“

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