So here I have a new expression for Firm 1's profit and I could do the same for Firm 2, but I'm not going too because it's... I'm getting bored.

这就是公司1的利润表达式,接下来我们算公司2的,我就不算了,太没有意思了

耶鲁公开课 - 博弈论课程节选

It leads to expression of new genes, production of new proteins, and a change in a behavior of the cell.

这导致新基因表达,新蛋白合成,细胞行为发生改变

耶鲁公开课 - 生物医学工程探索课程节选

So the result is we can combine all of these as a single differential, and just like we've seen before, what that suggests is that we define another new quantity given by this expression.

结果就是我们能把所有的结果,整理成一个单一的微分，就像我们前面看到的一样，这说明我们可以利用这个式子,定义一个新的物理量。

麻省理工公开课 - 热力学与动力学课程节选

They come from writing i prime and j prime in terms of i and j, then sticking it in an expression and identifying the new representation.

写出用 i 和 j 来表示 i' 和 j' 的式子,再代入分量的表达式,就能得到新的式子

耶鲁公开课 - 基础物理课程节选

The rest of the time I want to talk about expression of genes, of new genes.

剩下的时间里我想讲讲基因的表达,新基因的表达

耶鲁公开课 - 生物医学工程探索课程节选