All the words mean things mathematically.

都可以从数学上描述。

麻省理工公开课 - 热力学与动力学课程节选

One of them, his name is Gil, he is very... he knows his math, well, that's not the right way to put it.

其中一位教授名叫吉尔，他十分……他对数学有两把刷子，嗯，这个描述不是很恰当。

有印象的教授 - SpeakingMax英语口语达人

He was trying to describe electrons, but the theory said there are two roots in the quadratic equation and the second root is mathematically as interesting as the first one.

他当时只是想去描述电子,但是数学理论告诉我们,二次方程有两个根,而第二个根在数学上和第一个根一样有趣

耶鲁公开课 - 基础物理课程节选