Most American colleges and universities use the grading system of A,B,C,D and F.

VOA: special.2009.03.05

f truth is the recognition of the systematic character of a certain kind of error, then it would be fully dependent on the prior existence of this error.

如果真理是,对一种错误的系统化字符的认可，那么它会完全依赖于这个错误的先前存在。

耶鲁公开课 - 文学理论导论课程节选

We are constantly looking for values of F and we're constantly looking for responses or bodies to a known force.

我们不断地寻找 F 的值,我们不断地探索已知力对物体的作用

耶鲁公开课 - 基础物理课程节选

"Actually my first name is Charles. When I was in the military they would always assume that somebody had mis-keyed the M versus the F and would house me with a male roommate or such."

VOA: special.2009.07.06

- Then you declare a float called f and then assign it -- -- let me scroll up for the folks in front -- that give return value of GetFloat.

然后你声明一个float类型f，再赋值-,让我向上为你们回滚到-,给出了GetFloat的返回值。

哈佛公开课 - 计算机科学课程节选

Reuters news agency reported that he said the I.M.F.is working to find a solution in the next few weeks.

VOA: special.2009.05.16

You can also assign to a list, or to an element of a list. So ivy sub 1, f -15 or example, could be assigned minus 15, and that will actually mutate the list.

此外你还可以给一个数组，或者数组内部的元素赋值,比如ivy。sub，可以被赋值为，这确实改变了数组。

麻省理工公开课 - 计算机科学及编程导论课程节选

A new report by the I.M.F.estimates that the world economy will shrink by one and three-tenths percent this year.

VOA: special.2009.04.24

What about the fact that-- We said there's a family of arguments, all of which have the general structure, inference to the best explanation, you need souls in order to explain feature F. Plug in a different feature F and you get a new argument.

这个事实怎么样,我们说过有一大类观点,它们有一些共同的结构,有关于这个最佳解释的推论,需要用灵魂的概念,来解释功能特征F,代入一个不同的,功能特征就会得到一个新的论点

耶鲁公开课 - 死亡课程节选

Michael O'Donnell says the F.A.A.is spending between seven hundred fifty thousand and one million dollars a year on radar research.

VOA: special.2009.04.01

The power of linearity is F=k1+k2 if I come across f of x, y, z equals k1 plus k2, if it is a linear equation, I don't have to go and solve it all over again.

线性的威力是,一个方程，如果它是个线性方程，那么我就不用再去解他了。

麻省理工公开课 - 固态化学导论课程节选

The F.A.O.says that by signing the treaty, governments promise to take steps to guard their ports against ships involved in such fishing.

VOA: special.2009.12.08

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

The F.C.C.says the court "in no way disagreed with the importance of preserving a free and open Internet."

VOA: special.2010.04.09

But f or Gadamer and his tradition, it's a little different.

但是对伽达默尔和他的传统，这有些不同。

耶鲁公开课 - 文学理论导论课程节选

A calf is a young cow. A young female cow, especially one that has not yet had a calf, is called a heifer: H-E-I-F-E-R.

VOA: special.2009.07.21

So they began to call this A and this B and this C and this D and this E, this F, this G.

他们开始把这叫做A,B和C,这个是D,E,F,G

耶鲁公开课 - 聆听音乐课程节选

F.A.O.officials say the general ideas for an international agreement or treaty are now largely in place.

VOA: special.2009.02.10

A Review of B. F. Skinner Chomsky is one of the most prominent intellectuals alive.

s，Verbal，Behavior,乔姆斯基是如今仍然在世的,最杰出的学者之一。

耶鲁公开课 - 心理学导论课程节选

The F.T.C.estimates that food,drink and fast-food restaurants spent more than one and a half billion dollars on advertising to young people in two thousand six.

VOA: special.2010.06.04

F.D. stands for full disclosure -this is a SEC regulation.

.D.是指公司财务信息的完全披露,这是证交会的一项规定

耶鲁公开课 - 金融市场课程节选

An F is a failing grade worth zero toward a student's grade point average.

VOA: special.2009.03.05

You got a plus f and a minus f, so you got to do what you got to do.

这里有一个正 f 和一个负 f,所以你知道该怎么办

耶鲁公开课 - 基础物理课程节选

Another principle supports competition. This week,in a speech, F.C.C.Chairman Julius Genachowski proposed two more.

VOA: special.2009.09.25

So isn't f already a float?

所以f不是已经是个浮点数了吗？

哈佛公开课 - 计算机科学课程节选

The A.F.L.also opposed extremists who used labor protests to change the social system.

VOA: special.2010.05.06

> But isn't f already a floating point?

>，但是f不是已经是一个浮点数了吗？

哈佛公开课 - 计算机科学课程节选

The F.A.O.says fish piracy is difficult especially for developing countries to fight.

VOA: special.2009.02.10

There is a striking parallel here in that the group one elements have a tendency to want to give up electrons, F Cl Br whereas the fluorine, chlorine, bromine, have a tendency to attract electrons.

这儿有高度的相似性,每个组都有,失去电子的趋势的，相反的，则是有得电子的趋势。

麻省理工公开课 - 固态化学导论课程节选

Newton says F = ma, so to make it a useful result of this problem, we know the mass of this guy.

牛顿指出 F = ma,这对于解决这个问题很有用,我们知道这个物体的质量

耶鲁公开课 - 基础物理课程节选