We observe a striking shift away from a labour theory among all mainline economists.
我们发现在所有主流经济学家中出现了一种背离劳动理论的惊人变化。
We have what at first seems like a pretty attractive theory, but then, how do you explain the fact that this has happened before?
我们提出了一开始看起来很有吸引力的理论，但是接下来，你要如何解释以前也发生过这种情况呢？
In molecular orbital theory, we named orbits based on their symmetry.
在分子轨道理论中，我们基于轨道的对称性给它们命名。
Psychological theory and data show that we are incapable of treating the interview data as little more than unreliable gossip.
心理学理论和数据表明，我们不能把采访数据仅仅当作是不可靠的闲谈。
Another theory is that dreams allow us to solve problems that we can't solve in real life.
另一种理论是，梦让我们能够解决现实生活中无法解决的问题。
This week, we intend to put this theory to the test by asking you, our readers, to write a caption for this picture.
本周，我们打算请您，我们的读者朋友，为这张图片撰写一条标题以检验这一理论。
We could do this in theory by studying an enormous impact crater, known as the South Pole-Aitken Basin.
理论上，我们可以通过研究一个名为南极-艾特肯盆地的巨大陨石坑来做到这一点。
As we saw in the last lecture, the elder brother holds an entirely different theory of chastity, and of course, it's a lot more optimistic.
我们上一讲中看到，哥哥对贞节有完全不同的看法，当然，他更乐观。
I have this theory that, to us the world is a flat thing we stand on, but to birds it is a cliff they cling to.
我有一种想法，就是对我们来说，世界是一个我们所站立的平坦的东西，而对鸟来说是一个它们所依靠的峭壁。
If the mobile phone theory is correct, we need to do something about it right now before it's too late.
如果这个关于手机的理论是正确的，我们现在就需要采取行动，否则就太晚了。
So far it is only concepts and theory, but we will shortly look into how this all works out in practice.
到目前为止还仅仅是概念和理论，但我们很快会看到这些都能在实践中应用。
We believe there is a unified theory underlying all the regularities.
我们相信在所有的规律下有一个统一的理论。
I have a theory that we all have a magic moment as children that goes on to change our lives.
我相信一个理论，我们每个人在童年时都肯定有一个神奇的时刻会改变我们的一生。
We also developed a theory for best practices to employ for optimal review efficiency and value.
我们还开发了最佳实践的理论，以便部署实现评审的效率与价值。
Determining the correct discount rate requires sophisticated theory, and we members of the public cannot do it without advice from experts.
决定正确的折现率需要复杂的理论，我们这些普通公众无法在没有专家帮助的情况下做出决定。
The slowing of time has another benefit. It means we could, in theory, travel extraordinary distances within one lifetime.
时间流逝缓慢有另外一个好处，理论上说，我们的一生可以行走不可思议的距离。
Most of us are happy to admit that we do not understand, say, string theory in physics, yet we are all convinced we understand evolution.
虽然我们大多数人乐于承认，比如说，我们不懂物理学中的弦理论，但我们都确信我们理解进化。
And in November, a century and a half after On the Origin of Species was published, we commemorate the beginnings of the theory by which we all know him.
而到今年的十一月，我们将迎来《物种起源》出版一百五十周年，届时我们将纪念他的理论的面世，正是通过这一理论我们知道了这个人。
The best practices we will derive are based on the reality of implementations, rather than on theory or on what we think should be done.
我们将获得的最佳实践是基于实现的真实情况而不是理论或我们认为的应该的作法。
The best practices we will derive are based on the reality of trying to get things done, rather than on theory or what we think should be done.
我们将获得的最佳实践是基于设法使工作完成的真实情况，而不是基于理论或我们想当然的做法。
The main theory is that we like colors that are tied to things that are healthy and promote survival.
这一理论的主要内容是我们喜欢的颜色与那些健康并且易于生存的事物密不可分。
Until we create a unified theory of sharing across social networks, there will continue to be great concern around the conflicting definitions of individual privacy.
在我们创造出一套统一的社交网络分享理论之前，围绕个人隐私定义的争议将会一直存在。
Can we skirt Einstein's theory of special relativity and travel faster than a beam of light?
我们能否绕过爱因斯坦狭义相对论的理论使得移动速度超越光速？
Another new form of lie detection is fMRI-based, on the theory that we use different parts of our brains when lying.
另一种新的测谎方式是根据我们撒谎时使用大脑不同部位的原理，采用功能磁共振成像。
And we have one theory, m theory or string theory, suggests that the constants of nature are pegged to fields that can vary across space in time.
我们有一个理论，M理论或弦理论，认为自然界的常数，是钉在“场”里的，它们随时间和空间而变化。
We don't merge with animals the way the theory goes.
我们不按照理论的说法与动物结合。
Building on a simple version of the second law we use optimal control theory as a novel approach to model sentimental dynamics.
我们基于第二定律的简单表述用最优控制理论作为建立情感动力学模型的新方法。
When we did the spring, we had this theory of Hooke's Law that told us something, and we built a simulation, or built some tools around that theory.
当我们写弹簧程序的时候，我们有胡克定律来告诉我们原理，然后我们建立了一个仿真模型，或者说是在这个理论基础上建立了一些工具。
So in molecular orbital theory, what we did was we named orbitals based on their symmetry.
在分子轨道理论中，我们基于轨道的对称性给它们命名。
So in molecular orbital theory, what we did was we named orbitals based on their symmetry.
在分子轨道理论中，我们基于轨道的对称性给它们命名。
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