"You have to totally commit." "At the same time, you've kind of got to let go to a power that's way greater than you.

VOA: standard.2010.08.04

That quantity in parenthesis, I have a mass which is a positive number. Something raised Something raised to the fourth power has got to be positive.

顺便说一句,质量这个量是个正数,四次方的值,肯定是正数。

麻省理工公开课 - 固态化学导论课程节选

If you want to draw upon a higher power you've got lots of choices there too.

如果你想借助于更强大的力量,也有很多的选择

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

Something raised to the second power has got to be positive.

二次方的东西,也一定是正数。

麻省理工公开课 - 固态化学导论课程节选

And,so,you've got these processes in the nineteenth century, economic processes that you find all over Europe that consolidate the power of the French State, centralized in Paris.

你了解到了,十九世纪的发展历程,经济发展历程,巩固了法国以巴黎为核心的,中央集权统治

耶鲁公开课 - 1871年后的法国课程节选

Imagine how much power it takes to drive an artificial heart, so you've got to have a battery or some way of generating power continuously to operate that and that makes it difficult to think about implantable and so that's a really good example of Biomedical Engineering.

驱动人工心脏所需要的能量是难以想像的,所以需要电池或者是某种持续发电装置,来给人工心脏提供能量,这就增加了人工心脏的植入难度,这是很好的生物医学工程的例子

耶鲁公开课 - 生物医学工程探索课程节选