The replacement of Justice Souter is not likely to radically change the ideological composition of the court.

VOA: standard.2009.05.03

If you change the composition, you change the properties. But this is different.

如果你改变组成成分，你就能改变属性，但是这是不同的。

麻省理工公开课 - 固态化学导论课程节选

If I change the composition of the mixture?

如果我改变混合物的组分，会怎么样？

麻省理工公开课 - 热力学与动力学课程节选