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There are children who by a relatively modest donation to an effective aid agency, you could save their lives.
要拯救这些儿童的生命,只需要你向比较有效的救助机构,捐赠适量的钱款。
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so that you can solve it in the best and most efficient manner.
这样便可以用最好，最有效的方式解决问题。
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It's not your horizon; it's not my horizon; it's that effective history which takes place when our horizons merge.
这不是你的视域，也不是我的视域;,而是我们的视域融合时产生的有效历史。
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z So, this is what we find the actual z effective is for an electron in the helium atom.
所以这就是我们得到了实际有效的,对于一个氦原子的电子。
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You need to take a pragmatic approach, because in the beginning, we saw the portal companies, well, feed us.
采取切实有效的方法，因为一开始，可以找到门户网站。
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It would be so easy if you built a cohesive system that carries the entire transaction to create a receipt that is useful.
如果你建立一个,能覆盖整个交易过程,能产生有效的收据的系统,一切都会变得更容易。
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I don't believe that markets are efficient and it doesn't really seem like it should be an open question.
我不相信市场是有效的,而且事实上这似乎,也不应该是一个开放式的问题。
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One of the things we want to help you do is identify the different classes of algorithms, what their costs are, and how you can map problems into the most efficient class to do the computation.
我们想要教会你们的事情之一就是,学会辨别不同种类的算法，它们的代价是怎么样的，以及怎么样把问题映射到,最有效的算法种类中去做计算。
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There's almost always some weight loss book on the best-seller list, and the question is, which of these approaches to dieting works the best?
教人减肥的书总高悬在畅销书排行榜上,问题在于,哪种减肥方法是最有效的
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So do keep this in mind as an available option as well.
所以务必记住这也是一个有效的选择。
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And so there's a lot of interest, not just in developing vaccines for diseases that we don't have vaccines for, but for delivering vaccines that are more effective.
所以我们感兴趣的领域,不仅包括针对还没有疫苗的疾病,来研发疫苗,还要开发更有效的疫苗
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But actually, hazing is illegal but a remarkably successful tool.
实际上，捉弄他人是违法的,但它却是非常有效的一种手段。
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So you've got exactly the experience you would have if you were working in your lab having the brilliant breakthrough when you finally realize what the combination is that would make the right antibody, whatever it is.
你获得一模一样的体验,仿佛在实验室里取得重大突破,终于搞清楚药物成分,生成有效的抗生素等等。
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We want to have that definition clear because in fact we're going to, we might want tabulate heats of reaction, right, and of course want to know what the conditions are for the tabulated values apply. And we're going to want to calculate them from other quantities and again, we're going to need to know each case what are the relevant conditions?
我们想要明确这个定义,因为实际上我们会想把,反应热制成表格，当然我们会,想知道表中的数据在什么样的,条件下是有效的，我们会,想要从其他的量中算出它们,再一次，我们需要知道,每种情形下相关的条件是什么？
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And if we experimentally know z what the ionization energy is, we actually have a way to find out what the z effective will be equal to.
我们实际上就有了一个办法,去找出有效的，等于多少,我们可以使用这里的方程。
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In other words, only if we really are sure that the historicist act of reading is effective and works, if I know the meaning of a text. Well, fine.
换言之，要是我们确定,阅读这个历史主义行为是有效的，有用的，如果我知道文本的意思，那么，很好。
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z So in our first case, our first extreme case, would be that the z effective that is felt by electron number 1, is going to be plus 1.
被1号电子感知到的有效的，是+1所以,我们所能做的是计算出，我们从这个。
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What must this experiment have the potential to do, to be a valid scientific experiment?
实验必须有做什么的能力,才能被称为一个有效的科学实验呢？
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And probably the obvious thing you'll think about is, we'll come up with a clever algorithm. And I want to disabuse you of that notion.
可能你想到的最有效的方法,就是设计一个,聪明点的算法了,这正是我想你们注意到的。
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well, that's the way Wall Street works or at least a -some people say markets are efficient and stock prices incorporate all information.
华尔街就是这么运作的,一些人认为市场是有效的,股票价格是各种信息的综合体现
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They think, I'm really a smart investor, I figured it out,; it can reinforce the behavior until they get to maybe some terrible end.
他们会想我真是个聪明的投资人,我制定了如此有效的投资策略,这种想法使他们的自我膨胀加剧,直到他们遇到挫折或打击
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I did it myself using my data, but it would always look more or less like this-- slightly different positions if people use different estimates.
这幅图是我根据自己的数据画出来的，有效边界的图形大致就是如此-,随着人们采用不同的估计值,其位置会发生微小的变化。
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What this model asserts is that markets are informationally efficient.
这个模型说,这个市场处理信息有效的。
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So this is not the most efficient way of representing information.
其实，这不是最有效的,信息表示方式。
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He's another example that markets are really not efficient.
他的例子再次说明了市场不是完全有效的
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The reason is that because of the ways that different microorganisms take the ways the different microorganisms reproduce and damage cells and tissue within your body, you need different ways to respond to them effectively.
因为不同的微生物以不同的方式,以不同的方式繁殖,和损害体内的组织和细胞,你需要多种有效的免疫反应来对付它们
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Tangent means that it has the same slope, it just touches the efficient portfolio frontier for risky assets at one point, and the slope of the efficient portfolio frontier, including the riskless asset, is a straight line that goes through the tangency point, here.
相切意味着斜率相同，它与包含风险资产的有效边界,交与一点，而包含无风险资产的，有效边界，则是一条过切点的直线，切点在这里。
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On the other hand--and this is something that I want to emphasize-- you don't want to carry that too far and one of the lessons of behavioral finance is that markets are not really efficient in a global sense.
而另一方面,我想强调的是...,不要认为这就是真理,行为经济学中的一课就说,从全球的角度看,市场并非全然是有效的
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The only other thing--then next period we're going to talk-- on Friday we're meeting again and we're meeting again about-- this time it's about efficient markets and I want to talk about the evidence for efficient markets and against it and that will lead you into your third problem set about efficient markets.
下节课的主题是,我们将在周五的课上讨论,有效市场问题,我要讨论关于支持和反对,有效市场的证据,那时你们可以开始做,第三本习题集,是关于有效市场的
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Because if anything worked, there would be a solution that would have some value over time and people wouldn't have to be seeking out the newest miracle, getting every little thing they see on TV and the like, and I'll show you some amusing examples of those in the next class.
如果真有用,那就找到了长期有效的解决方法,人们就不会再三地寻找方法了,只要看到电视上有什么小妙招就要尝试,下堂课我会举几个有趣的例子
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