第一个元素设定虚线的长度、第二个元素设定间距的长度、第三个元素设定虚线的长度，以此类推。

The first element sets the length of a dash, the second element sets the length of a space, the third element sets the length of a dash, and so on.

youdao

对那些防守反击战术中的快马进攻核心，我喜欢在战术面板上给他横拉一条虚线，虚线的方向可以根据他的擅长脚来设置。

For the counter attacking target man (quick striker), I like to give him a side arrow; direction usually depending on whether he is better with his left or right foot.

youdao

今天崎岖的峡谷内还不知名的路线，将来完全有可能成为地图中一条红色虚线。

Today's unknown route through a rugged canyon might well become a dotted red line on some future map.

youdao

You can see that the dash distribution I drew has more out in the tails, so we call it fat-tailed.

你们可以看到,虚线画的这个分布,尾部要长很多,所以我们叫它长尾分布

耶鲁公开课 - 金融市场课程节选

So when you go ahead and draw these on your problem-sets or on your exams, it's a good idea to put these dashed lines in, both for you and for people reading it to see exactly where your molecular orbitals are coming from.

所以当你在做课后题,或者考试的时候要画这些图时，最好把这些虚线放进去，既方便你自己也方便别人知道,这些分子轨道是从哪里来的。

麻省理工公开课 - 化学原理课程节选

I'll pick up wherever the dotted line emerges in the subsequent lecture.

下节课我会把划虚线的部分接着讲完。

耶鲁公开课 - 文学理论导论课程节选