If now we want to know what f prime is, f v/c plus v over c times the cosine of theta.
若想知道f撇的大小，撇等于f乘以1，then，f，prime，equals，f，times，one,加上,乘以cosθ
So, you cannot really set them equal because you don't know what f is equal to in advance. Yes?
所以你不能设它们相等,因为你不知道f是等于多少，对吧？
Let's take Ford Motor (f, news, MSGS) as an example of what following the balance sheet can tell you about a company and about whether or when you want to buy its shares.
让我们以福特汽车为例，来看如何通过其资产负债表来判断一家公司是否值得你购买它的股票。
To deal with what F. A. Hayek called"an extended order, " and Paterson described as a "long circuitof energy, " formal hierarchy and, at still higher levels, abstract andneutral law were needed.
至于哈耶克所称呼的“扩展秩序”，帕特森把那个概念描述为“长能量环流”，在更高层面的正式的等级结构，需要抽象和中性的法律来维持。
And this reaction tells you something important - namely, that the extremists threatening American values are what F. D. R. called "economic royalists," not the people camping in Zuccotti Park.
这种反应说明一个重要的问题——即，威胁美国价值的极端主义分子就是罗斯福所称的“经济保皇分子”，而不是在祖可蒂公园安营扎寨的人。
And this reaction tells you something important - namely, that the extremists threatening American values are what F. D. R. called "economic royalists," not the people camping in Zuccotti Park.
这种反应说明一个重要的问题——即，威胁美国价值的极端主义分子是罗斯福所称的“经济保皇分子”，而不是在祖可蒂公园安营扎寨的人们。
To deal with what F. A. Hayek called "an extended order," and Paterson described as a "long circuit of energy," formal hierarchy and, at still higher levels, abstract and neutral law were needed.
至于哈耶克所称呼的“扩展秩序”，帕特森把那个概念描述为“长能量环流”，在更高层面的正式的等级结构，需要抽象和中性的法律来维持。
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?
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？
It is. It's drawn like an array, it effectively is an array so bracket zero means go to the zero's location in that array, which happens to be F and do what with it?
它看起来像个数组，实际上也是一个数组,所以【0】就是定位到那个数组的0的存储单元，对于f发生了什么？用它做什么？
F you don't know what this one means, the number does not apply to you. If you are not 31337 and want to know how to become 31337, Wikipedia has a good article on it here.
如果你不知道31337是什么，那么这个数字对你就不适用了。
The zone was tested on Feb. 28, 1994, when six Serbian fighter planes were shot down by U.S. Air Force F-16s, in what became known as the Banja Luka incident.
1994年2月28日该禁飞区进行了试验，6架塞尔维亚战斗机被美国空军F-16战机击落，也就是后来大家所知道的巴尼亚鲁卡事件。
The zone was tested on Feb. 28, 1994, when six Serbian fighter planes were shot down by U. S. Air Force F-16s, in what became known as the Banja Luka incident.
1994年2月28日该禁飞区进行了试验，6架塞尔维亚战斗机被美国空军f - 16战机击落，也就是后来大家所知道的巴尼亚·鲁卡事件。
What the research study displayed was that participants exhibited an F-shaped pattern when scanning web content.
这项研究结果显示，参与者在快速浏览网页时，视觉轨迹显示出F形的模式。
But let's take a look, just like we did last time f or the simpler case that we treated then, let's take a look at the high and low temperature limits of what happens to the heat capacity.
但让我们来看看，就像对于上次那个,比较简单的例子我们的处理方法一样，我们来看看在高温或低温极限时,热容是怎样的。
What I do at any point is project F to the tangent direction, I figure out how much F is going along my curve and then I sum these things together.
我所做的就是把F投影到切向量方向上，得出F沿着曲线的值,然后再把这些加起来。
F: What would you like to have for dinner?
空服员：晚餐想吃什么？
F from Togo: I want to know what would happen if we inject some plasma water into the food?
来自多哥的F：我想知道如果我们在食物中注入等离子体水将会发生什么？
The U.S. recently approved to export F-16 fighters to Pakistan. What influence will it bring to the military cooperation between China and Pakistan?
美国最近批准向巴基斯坦出口F-16战斗机，这对中巴军事合作有什么影响？
That is what we mean by critical point of f.
这个也就是临界点的定义。
Thanks for being so thoughtful anyway. F: What are friends for?
无论如何还是要谢谢你这么体贴。
Now we plug this into what we had before, f and that will give us our function f.
把它代入先前我们得到的，我们就会得到函数。
The witness was unable to provide corroboration f what he had told the police.
证人无法证实他对警方的陈述.
F. Tourists: Yes, of course. I'll be there... what are these students wearing colorful CARDS to do?
外国游客：是的，当然，到时候我会去的……这些戴着五颜六色牌子的同学是做什么的？
The U.S. fighters, Boeing's F/A-18 Super Hornet and Lockheed Martin's F-16, were rejected for what Indian officials describe as failure to meet technical criteria.
美国波音公司的F/A-18和洛克希德·马丁公司的F-16战机均被拒绝。印度官员称这两家公司在竞标中失败是因为没有达到技术标准。
What we would start doing immediately is taking the partial derivatives. What is f sub x?
我们首先要做的事是,求偏导数，fx是多少？
The one thing Real-f fails to address is what the point of it all might be - except to suggest that you could put the “head” model (about twice the price of a mask) on top of a mannequin.
Real-f公司未能成功解决的一件事情就是佩戴这种头套的人可能目的不同，所以不建议人们佩戴，除非是套在模具头上。 （头套价格是面具价格的两倍。）
What does it mean to take the average value of some function f in this region r?
在区域r上求函数f的平均值,这是什么意思？
Well, you don't have to just take what you've been handed round in life, functions like print F or round or maybe other functions you've seen in super sections or by poking around.
好的，你没必要把传给你的参数保存起来,像函数printf或者,或者你们看到的其他的函数,在超级课程中或闲逛的时候。
Well, you don't have to just take what you've been handed round in life, functions like print F or round or maybe other functions you've seen in super sections or by poking around.
好的，你没必要把传给你的参数保存起来,像函数printf或者,或者你们看到的其他的函数,在超级课程中或闲逛的时候。
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