The shape of a snow crystal may change from one form to another as the crystal passes through levels of air with different temperatures.

VOA: special.2010.01.05

You need a functional form that connects the value at one state of matter, the freezing point of water to another phase change, the boiling point of water.

你需要一个函数形式来,连接物质某个态对应的温度值，如水的冰点，和另一个相变,如水的沸点。

麻省理工公开课 - 热力学与动力学课程节选

If I now say, I'm going to go ahead and change the radius of this, something, my polar form did it right, but what happened to the Cartesian form?

如果我现在说，我要去改变这里的半径,一些这样的操作，我的极坐标形式，进行了正确的改动？

麻省理工公开课 - 计算机科学及编程导论课程节选

The purpose of new form is not to express new content, but to change an old form which has lost its aesthetic quality lost its power to take the film away from our eyes].

新形式的目的不是要表达新的内容，而是要更换已经失去美学价值的旧形式,不能调整我们看世界的旧眼光了。

耶鲁公开课 - 文学理论导论课程节选