Eduardo Rojas is assistant director-general of F.A.O.'s Forestry Department.

VOA: special.2010.04.06

In this case, I'm going to get back the answer 3 F-O-O because the user typed in F-O-O, but wait a minute, what's with this?

假若这样，我得到了答案3,因为用户输入了，等一下，用这个干吗？

哈佛公开课 - 计算机科学课程节选

So, we can say that -- if we have neon here and we want to think about what's isoelectronic, -- f minus would be isoelectronic. We also have oxygen -- what would the charge on oxygen be? Um-hmm, right. 2 minus.

那么，我们可以说--如果我们这里有氖原子,而我们想知道与它等电子的是什么，负一价的氟离子就是与它等电子的，我们还有氧-,氧应该是几价的？没错，负二价。

麻省理工公开课 - 化学原理课程节选

The F-35 will be used by the U.S.Air Force and also by the Navy to fly off of aircraft carriers.

VOA: standard.2009.07.21

But it's just--F is just a half step away, so that's good.

也只是半音级的距离,很好

耶鲁公开课 - 聆听音乐课程节选

A U.S.Air Force spokesman described the maneuvers of pilots aboard its F-15e Strike Eagle.

VOA: standard.2009.11.15

Let's bind z eh let's bind z to the-- f if I could type it would help-- say, f of 3. OK?

让我们给z赋值--如果我能打字就好了-,比方说？

麻省理工公开课 - 计算机科学及编程导论课程节选

It will also be sold to allied countries. Secretary Gates said that as production of the F-35 is ramped up during the next few years, far more jobs will be added in the U.S.

VOA: standard.2009.07.21

F-O-O in lowercase and, in fact, foo it is buggy because I typed lowercase F-O-O and FOO yet I get back capital F-O-O as both the original and the copy and that's simply because I haven't done this correctly.

小写的f-o-o，实际上，它是有bug的，因为我输入小写的,而我得到的原始的和拷贝的都是大写的,简单说，我处理错了。

哈佛公开课 - 计算机科学课程节选

His comments reflected what other officials have said that ending the F-22 program is just one part of the effort to shift the focus of U.S.defenses away from what they see as the relatively remote possibility of a war with a major power and toward the types of smaller-scale conflicts of recent years.

VOA: standard.2009.07.21

What's the difference between saying F = -kx and F = ma?

= -kx 与 F = ma 的区别在哪里

耶鲁公开课 - 基础物理课程节选

I don't know if it actually mentions the internet but it's--the Regulation F.D. basically says that whenever a company announces information it has to be available almost instantly to everybody in the market.

我不确切F.D.条例是否涉及网络,但F.D.条例要求,任何一家上市公司对外发布公告,那么这条消息就必须,即时传达到市场上,告知每一个人

耶鲁公开课 - 金融市场课程节选

Well, a whole step here--there's one half, there's another half, would take us to F, whole step above F, would take us to G.

是一个全音级,这里是半个,这里是另外半个,这就到了F,F之后一个全音级,就到了G

耶鲁公开课 - 聆听音乐课程节选

D-A-V-I-D It's not copying the F-O-O or the D-A-V-I-D.

它不是复制F-O-O，或者。

哈佛公开课 - 计算机科学课程节选

So these names, they don't really make any sense why they're called past s p and f, and it turns out that it comes from spectroscopy terms that are pre-quantum mechanics where, for example, this is called the sharp line, I think the principle, the diffuse, and the fundamental.

看到这些名字，你会发现,它们为什么叫s，p，f是没什么道理的，事实上,它们来源于,量子力学之前的光谱学中的术语，例如，它们分别叫做锐线，我认为是主线，漫射和基本。

麻省理工公开课 - 化学原理课程节选

Maybe F = -kx should be called Newton's law?

也许应该把 F = -kx 称作牛顿定律

耶鲁公开课 - 基础物理课程节选