You might be able to draw curves that are perpendicular to it.

或许你可以画出每点都垂直于向量场的曲线。

youdao

I teach children how to draw curves before teaching them how to write letters.

我教小朋友写字母之前会先教他们画曲线。

youdao

It has always been easier for computers to draw straight lines and more difficult to draw curves.

对计算机而言，画直线总是会更容易，而画曲线总是会更困难。

youdao

Nor, however wildly consultants draw their optimistic take-up curves, is the Internet going to be universal for the foreseeable future.

ECONOMIST: The BBC

When objects are described with mathematically defined curves, however, the computer can decide how many polygons to draw, depending on how far away the object is meant to be.

ECONOMIST: Smooth operator | The