ca图使用白表示0，黑表示1。

CA diagrams use white to represent 0 and black to represent 1.

youdao

热点图使用颜色或者图标作为实现这点的方法。

Heat maps use colors or ICONS as a way of doing this.

youdao

垂直线代表了序列图之中的时间，但是计时图使用水平线来代表时间。

The vertical axis represents time in sequence diagrams, but the timing diagram USES the horizontal axis to represent time.

youdao

And so we are going to use that in order to construct some energy level diagrams.

我们就准备使用它,来建立一些能级图。

麻省理工公开课 - 固态化学导论课程节选

And I can find the orientation of the arrow You have the option of either working with the two components of A or with the arrow.

我也可以求得矢量的方向,你可以选择使用,A 的两个分量或者矢量图来计算

耶鲁公开课 - 基础物理课程节选