And, the direction is essentially that of a vector.

方向基本和这里的单位切向量一致。

youdao

What is the direction of the vector?

矢量c的方向是什么？

youdao

The direction of the electric field vector is indicated in each picture.

每张照片上都标出了电场矢量的方向。

youdao

The direction of the electric field vector is indicated in each picture.

每张照片上都标出了电场矢量的方向。

youdao