In all,the I.M.F.says worldwide financial losses could be as high as four trillion dollars by the end of next year.

VOA: special.2009.04.24

But luckily we don't have to worry about how we're going to picture all this, now that I said that, no physical interpretation f or a wave function, there is a physical interpretation for what a wave function squared means.

如何想象这些图像,我这么说，虽然波函数，物理解释,但波函数的平方，有物理解释,当我们说到。

麻省理工公开课 - 化学原理课程节选

So, f c, I think you all know is formal charge.

那么，FC，我想大家都知道这是形式电荷。

麻省理工公开课 - 化学原理课程节选

It's only copying the address that was returned by get string so even though conceptually is the name this program suggests, I really just want to make a copy so that maybe I can make one version of D-A-V-I-D or F-O-O all uppercase or all lowercase or I want to spell check, something.

而只是复制GetSting返回的地址,虽然这个程序表示的名称，我只想做一个拷贝,以便我可以做一个D-A-V-I-D或者F-O-O的版本,大写的或者小写的,或者拼写检查之类的。

哈佛公开课 - 计算机科学课程节选

B.F. Skinner never let his pigeons starve; they all made it out alright.

.F.斯金纳从不让他的鸽子挨饿,所以它们都活得挺好

耶鲁公开课 - 金融市场课程节选

The free-body diagram, it says you can pick any one body that you like and apply F = ma to it, provided you identify all the forces acting on that body.

所谓隔离法,就是说你可以任意 选取一个物体,分析出它所受的所有力后,单独对其运用 F = ma 进行计算

耶鲁公开课 - 基础物理课程节选