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It is 1.7475. Conclusion: if I start to react sodium with chlorine, the result is a crystal, a three-dimensional array.
这是1。7475，结论就是：,如果我使钠和氯反应，结果将会是一个晶体，一个三维排列。
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It deconvolves that reaction of sodium plus chlorine into elementary steps that are related to electron transfer and acquisition.
它将钠和氯的反应,分解成基本的步骤,这些步骤是直接与电子的转移和获得有关的。
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So by using the tabulated data, we can really determined heats of formation for most reactions that you might contemplate, OK?
所以，使用这些表格,我们就能确定大多数,你可能碰到的反应的生成热？
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And then, of course, not just whether the reaction will occur but, how fast it occurs is really important.
当然，我们不光要研究一个反应会不会发生,反应速率多块也是很重要的研究问题。
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There's a way in which Yeats's poetry of this period goes on resonating in the world we're living in.
叶芝这一时段的诗歌,有一个反应现实生活的方法。
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It's only to say that I can't escape the fact that the very first movement of mind, not the last movement but the first movement of mind, is interpretative.
只能说我不能回避的事实,是我思维的第一反应，不是最后反应而是第一反应，就是解读。
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They often involve networks of reactions, not just one enzyme but a series of enzymes that serve to amplify each other.
这些反应通常包括一个反应网络,不只是一种酶,而是一系列的酶来进行级联放大
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So, one simple way to code intensity is the number of neurons firing; the more neurons the more intense.
影响反应强度的一个简单因素,就是产生神经冲动的神经元数量,神经元越多,反应强度越大
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But, in economic terms, there's no difference between losing the tickets and losing $400, so why do you behave differently?
但是，从经济学角度上看,丢了票和丢了400美元没有什么不同，但你为何会做出不同的反应呢？
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And we develop methods to measure the visually responsive parts of cortex and how the world is mapped onto the brain.
我们开发出一些方法，来测量大脑皮层的视觉反应部分,以及外界的事物如何绘制与大脑当中。
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But, how many of you didn't experience it as understanding why you were having that response to Humbert, but just having it?
但是，你们当中有多少人并不理解自己对Humbert的反应,但就是那样反应着？
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Professor John Rogers: For a vast number of complicated reasons, Milton has invited for 350 years now a uniquely violent and I do think it's a violent response to the particular question of his value as a poet.
约翰·罗杰斯教授：350年来，由于很多复杂原因，对于米尔顿作为一个诗人到底有何巨大意义,人们的反应一直都很激烈,我确实认为是很激烈的反应。
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OK, so what we have to do is get back underneath this reaction, and see what the molar quantities are.
我们应该做的是,再回到这个反应，看看摩尔量是多少。
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That's the set up. We're going to run the reactants, the reaction. The reactants are going to turn into products.
这就是我们的装置，我们要进行反应,让反应物变成生成物。
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What's happening there? Well, the selection of reactants has been done judiciously to provide either heat or to provide something that's cool.
就会感到这东西，比如说变冷了，对吧？,这里发生了什么？这些反应物都是,被仔细的选出来的，能够提供热量或制冷。
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However, the thing to remember is, when you look at heats of reaction under those conditions it's all well and good.
相反，需要记住，当你需要知道反应中放出的热量时,这些量是很有用的。
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If I charged the reactor in this manner, and of course I'm assuming 100% completion of the reaction which we know is overly optimistic.
如果我们这样来考虑这个反应的前提，就是我们假设,反应完全进行,我们知道这有些过于乐观了。
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This completely could change if you were to flip from one to the other conformation which can happen in chemical reactions.
在化学反应中,它们的形状,可以从一种折叠成另外一种。
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And this will become more and more clear as we actually talk about these reactions and talk about bonding.
而这将会变得越来越清楚,在我们讨论这些反应以及讨论成键的过程中。
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You need to be able to integrate that information into a response, and that happens through these biochemical reactions.
体内的细胞要整合信息并作出反应,这个过程就通过这些生化反应来完成
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But what happens through learning is that another association develops that between the conditioned stimulus and the conditioned response.
但学习会在条件刺激与条件反应之间,建立起另一种联结。
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We respond to our kids like we respond to each other based on the message that's conveyed, not the grammaticality of the utterances.
我们对孩子的反应和对他人的反应一样,都是基于表达的信息内容,而不是表达的语法正确性
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That will produce a response pattern like this, so each square corresponses how any one neuron response.
然后就形成了这样的反应模式，因此每个方格就体现了每个神经元的反应。
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So, now with this framework, I said that talking about these valence electrons might give us some insight into chemical reactivity.
所以，现在对于这个结构，我认为讨论价电子能,会让我们对化学反应有更深的领悟。
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The inner electrons are so tightly bound that they are for all intents and purposes, immobilized when it comes to reactivity.
内部电子被紧紧地束缚着,因此无论怎样，当进行反应时，它都是固定的。
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We talked about this reaction here where we had chloride ion in the gas phase plus sodium ion in the gas phase.
我们在讨论这一个反应,我们有气相的氯原子,与气相的钠原子接触。
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You could run the reaction, take solid iron gaseous oxygen, form iron oxide, measure the heat of formation of it, tabulate it.
你可以进行一个反应,用固态铁和氧气生成氧化铁，测量它的生成热，列成表格。
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But, the reaction says I need twice as much mag as tickle if this reaction is going to go to completion.
但是这个反应告诉我们,镁的量应该是四氯化钛的两倍,如果要反应完全的话。
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Because that will take care of all of the electrons that are capable of reacting, none of the inner shell electrons.
因为那样我们可以考虑到,除内层电子以外，所有可以发生反应的电子。
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