"But with those six balloons, one is green,five are yellow or they may have three of them to be large and three of them to be smaller, or we may have one with a star on it.

VOA: standard.2010.08.10

* So at top left we have a slash and a star - and that says everything that follows that-- those symbols is just a comment.

在左上角，大家可以看到,这是用来告诉大家，所有跟在它后面的-,标记都只是注释而已。

哈佛公开课 - 计算机科学课程节选

In contrast, if we have destructive interference, what we're going to form is a sigma 2 s star, and what does the star designate?

相反，如果我们是相消干涉，我们会形成sigma2s星，星代表什么？

麻省理工公开课 - 化学原理课程节选