... 单位法线向量 unit normal vector 计算折旧的单位法 unit procedure 简化概率单位法 simplified probit method ...
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outward unit normal vector 外向单位法向向量
unit normal vector field 单位法向量场
discrete unit normal vector 离散单位法向量
And that is, in general, not a unit normal vector.
这通常不是一个单位法向量。
That is our convention to get a unit normal vector that points to the right of the curve as we move along the curve.
这是约定的得到单位法向量的方法，这种做法使得，当沿着曲线行进时，法向量始终指向右手方向。
Now, if you wanted the unit normal vector to compute flux, then you would just scale this guy down to unit length, OK?
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？
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