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A separate study found no support for a theory that a biomarker called C-reactive protein causes heart disease.
VOA: special.2009.07.15
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And he has a theory about early life and perfectly appropriate as far as one can tell of what pre-human form he studied.
他有一个有关早期生命的理论,一般人都会觉得很正常,他研究人类之前的生命形式没有什么不合适。
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He urged revival of the slave-trade in the late 1850s, and he developed a theory of what he called warranteeism--w-a-r-r-a-n-t-e-e-I-s-m.
他促成了十八世纪五十年代后期,奴隶交易的复苏,还自己发明了一套理论,名为抵押品主义
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The most interesting theory about the Lost Colony started with a rock found in nineteen thirty-seven.
VOA: special.2009.08.17
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A different way of putting it-- and none of this is going to come in with a sharp, decisive theory.
从另一个角度来看-,注意，我现在讲的内容,目前都没有一个明确的理论。
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"When Darwin first proposed his theory in eighteen fifty-nine, he had no concept of a gene, no concept of a chromosome, no concept of mutation, and certainly no concept of things like DNA and RNA."
VOA: special.2009.12.01
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It's a supposition that whatever the object of theory might be, - theory itself must-- owing to whatever intellectual constraints one can imagine-- be of such and such a form.
不管理论是关于什么事物的，它自己都只能-,由于人们思想的局限性-,以猜想的形式存在。
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It has to be part of a theory, and then trying to adjust it so it can be incorporated, you discover anti-particles.
要想使理论合理,然后试着去调整,使之和实际相符,结果就找到了反粒子
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But the great question is to keep your mind think about a possibility of the--body theory.
你们应该思考的最重要的问题,是肉体论的可能性。
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I keep waiting for somebody-- I think the time is right for somebody to come up with a theory and explain it by global warming.
我一直期待有人-,我认为是时候有人出现,用全球变暖来解释它
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Now one reason it's a fun class, is the nice thing about teaching Game Theory quieten down folks- one thing about teaching Game Theory is, you get to play games, and that's exactly what we've just been doing now.
为什么这门课很有趣,因为学习博弈论,大家安静一下,在课堂上我们通过一些游戏来学习博弈,我们不刚做完一个游戏吗
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All right, so one thing that I first want to point outabout MO theory that is a big difference from Lewis structures, is that in MO theory valence electrons are de-localized over the entire molecule.
好了，对于MO理论低一点要指出的,是它和Lewis有着很大的区别，在MO理论里,价电子在整个分子里是去局域化的。
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During the same period when I was first teaching this course, a veritable six-foot shelf of diatribes against literary theory was being written in the public sphere.
我一开始教这门课的时候，文学理论遭到了,公开地谩骂。
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It's for-profit and the theory that we have in capitalist countries is that this is a good model.
这是盈利性公司,这是种滋生于资本主义国家的理论,也是个很好的模式
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Freudian theory is now, at this point of time, extremely controversial and there is a lot of well-known criticisms and attacks on Freud.
如今，精神分析理论存在很多争议,有很多著名的针对弗洛伊德的批判和攻击。
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Another important concept in probability theory that we will use a lot is expected value, the mean, or average-- those are all roughly interchangeable concepts.
概率论中另外一个常用的重要的概念是,期望值或者也叫均值,这两个概念可以互换
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A theory could be so vague and all-encompassing that it can't even be tested.
一个理论有可能因为概念模糊,且体系庞大而难以得到验证。
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Then it becomes a theory of-- all of finance comes in as well.
这也形成了一种资金流入的相关理论。
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As we'll learn from Jakobson next week, literature can be understood--or what he calls the study of literature, "poetics"--can be understood as a subfield of semiotics, but semiotics is not in itself a literary theory.
下周我们学雅各布森的时候也会看到，文学可以被理解为，诗学，即符号学的一个分支，但是符号学不是文学理论。
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The institution of insurance is something that really came in--it's one of the earliest-- I consider it a division of finance-- really came in the 1600s when probability theory was invented.
保险机构的出现,我认为这是金融业中,最早的分支之一,大约在17世纪,概率论刚刚诞生
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Efficient markets" is a theory about-- well it came in about three decades ago, maybe it's closer to four decades ago-- it's a theory that financial markets work very well and incorporate information very well.
有效市场是...,大约三十年前,甚至四十年前,有人提出了这一假说,他认为金融市场运行良好,而且信息披露全透明
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I'm not going to expand on this because I can't get into-- This is not a course in probability theory but I'm hopeful that you can see the formula and you can apply it.
我不准备拓展这一部分,毕竟这节课不是概率论,但我希望你们能记住这个公式,并且学会应用
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It just turns out to be wrong but another way-- And so one way to attack and address a scientific theory is to view it as just to see whether or not it works.
但最终被证明是错误的-,评判一个理论,是否属于科学理论的另一种情况,就是看它是否成功的进行了预测。
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And what we now see is that-- to see whether that could be the case or not, we've got to get clear in our own minds about whether we believe in a neutral container theory, ... a positive, valuable container theory or-- and among those, between a fantastic and a modest container theory.
现在我们可以看到-,情况是不是这样，我们就要想清楚,我们相信的是中性容器理论，是积极的有价值容器理论还是-,有价值容器理论中的，理想容器理论或保守容器理论。
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They're interesting enough that they can be tested and as such they go to--they might be wrong but they graduate to the level of a scientific theory.
这些极富价值的理论是非常值得去验证的,也许它们本身有可能是错的,但是它们却是科学的理论。
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So you--it doesn't--this theory doesn't say a whole lot about what the term structure will look like but it suggests that it's determined by the interplay of lots of economic factors.
这个理论没有详细说明期限结构,期限结构是什么样子的,但它指出了这是由,经济因素间的相互作用决定的
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I want to talk about Kahneman and Tversky's Prospect Theory, which is a very important and a little technical-- psychologists can become mathematical and technical as well.
我会谈到,卡尼曼和特维斯基的前景理论,这是很重要的理论,同时需要一定的数学计算,心理学家也可以精于计算,和擅用技巧
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Anyway, that shows that I think probability theory does have a long history, but-- it not being an intellectual discipline-- it didn't really inform a generation of finance theory.
不管怎样,这个故事表明概率论,确实有很悠久的历史,但,那时它并非以学科形式存在,也没有对金融理论的产生有过指导意义
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What we're talking about is literariness--that is to say, certain devices that we can identify that perform a certain function -and maybe out of the identification of these devices, to evolve a theory that's more widespread.
我们谈的是文学性，是一种我们能够认知并运用来达到一定目的的策略,我们需要进一步发展这个策略，使这个理论进化并传播。
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The debt irrelevance theory says that it matters for the price of a share what a company issues-- how much debt it takes on-- but it doesn't matter for the value of the company.
负债不相关理论说明它和,公司发行股票的每股价格,和总负债有关,但和公司的价值无关
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