position vector
常见例句
- Or, maybe I should insteadthink of it in terms of a position vector if it helps you.
也许我应该用位置矢量来考虑,如果你们觉得有帮助的话。 - Well, it might be good to think of, maybe, the position vector, and maybe its variation.
这还是比较容易想到的,假如这是位置矢量,这是它的变化量。 - And I can rewrite this in vector form as the gradient dot product the amount by which the position vector has changed.
可以把这些用向量形式重新写下来,就是梯度向量和位置改变量的点积。 - That turns out to be a very nice way to produce vectors, given one vector, the position vector.
这或许是一个得到矢量的很不错的方法,给你一个位置矢量
耶鲁公开课 - 基础物理课程节选 - The most important vector is the position vector that tells you where the object is.
最重要的矢量是位置矢量,用来表示物体的位置
耶鲁公开课 - 基础物理课程节选 - That's the analog of the position vector.
那是和位矢相似的情况
耶鲁公开课 - 基础物理课程节选 返回 position vector