And when we talk about any type of ion channel, there are just tons of different kinds of ion channels, and you can characterize them in a few different ways.

而当我们讨论任何一种离子通道时，离子通道有非常多种，你可以用几种不同的方法来描述它们。

麻省理工公开课 - 化学原理课程节选

Armed with your pet diagnosis of where the argument goes wrong there, you've got to ask, "Does it also go wrong in the mind and body case?"

当你找到了一种判断这个论证,是否错误的方法时,你肯定会问,在心灵与身体的问题上,是不是也出了同样的错误

耶鲁公开课 - 死亡课程节选

This is the kind of surveillance that's needed to really make an impact and this is why-- one of the other ways where engineering approaches are needed in order to solve medical problems like this one.

这是一种必需,起到一定作用及,影响的监测观察,并且这就是,这也是在解决类似这种医学问题时,必须采取工程方法的原因

耶鲁公开课 - 生物医学工程探索课程节选

In general, when we wanna talk about running time, we just need a silly place holder, so we'll call it T for time.

一般情况下，当我们讨论运行时间时，需要一种表示方法，这里T表示时间。

哈佛公开课 - 计算机科学课程节选