We call vector drawings "scalable" because they can potentially scale to any resolution that is supported by the platform (generally a Web browser).

我们之所以称矢量图是 “可缩放的”，是因为它们可以缩放到平台（一般是 Web 浏览器）所支持的任意的分辨率。

youdao

I want a vector that I want to call the 0 vector.

我就需要这样的一个零矢量

耶鲁公开课 - 基础物理课程节选

You can see from trigonometry and the length of the vector I'm going to call by A.

可以用三角的知识,然后我把矢量的模长记为 A

耶鲁公开课 - 基础物理课程节选

Then, I want to think of a vector that I can call -A.

现在我有一个矢量,我将其称为 -A

耶鲁公开课 - 基础物理课程节选