All we have to figure out is how many nodes we're dealing with and then we can get the general shape of the graph here.

我们要知道的就是有多少个节点,然后我们就能得到图的大致形状了。

麻省理工公开课 - 化学原理课程节选

If you made it in a cup and you tried to pour it out it would still have the shape of the cup when it came out.

如果你在杯子里做果冻,并试着倒出来,当它出来的时候,还会是杯子的形状

耶鲁公开课 - 生物医学工程探索课程节选