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And we put up this hypothesis that our observation is that octet stability seems to be an attractive electron configuration.
我们把假设置于我们的观察之上,即8电子稳定体系,似乎是一种吸引人的电子图像。
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I do it every week. It just so happens that this argument is more closed, more settled, in my own mind.
我每个星期都这样做，只是现在这个讨论,在我心中，是更不公开的，更稳定的。
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But we've defined the enthalpy of those elements in their stable state at room temperature and pressure as zero, right?
但我们已经定义了这些,元素处于它们室温和常压下,最稳定的状态时的焓为零，对吧？
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Let's say, suppose we hypothesize that an octet of the electrons is going to lead to stability.
假设我们猜测,八电子结构能够带来稳定。
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PROFESSOR: No. So, compared to the atoms, it should be somewhat the same energy, we shouldn't get any extra stabilization from forming the molecule.
不会，所以和原子相比，它的能量相同，形成分子并不会带来额外的稳定性。
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That is to say, it is not a system of signs understood as stable relationships between a concept world and a world of signifying.
也就是说，它不是一个符号系统，这个符号系统被理解为,概念世界和指示世界间的稳定的关系。
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There have been fundamental changes through time that make the role of the central bank evolve and change through time.
试图保持系统的稳定,随着时间的发展，基本的改变发生,使得中央银行的角色演变。
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We've talked about one the main concepts in physiology being homeostasis, that is 'how do you maintain a constant internal environment?
我们讲到了生理学的主要概念,内稳态,即如何维持内环境的稳定
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The idea was you have to do something that has lot more job securities, something that will bring in a steady income.
作为一个穆斯林，你就应该,做一份比较有保障，收入稳定的工作。
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So in music what has happened is that we have organized this steady stream of beats in ways that we can understand.
因此在音乐里,我们用可以理解的方式,把这些稳定的一连串拍进行重组
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There's a steady cultural continuum, not evidence of destruction as we would expect for a big invasion.
这里却有稳定的文化连续性，没有摧毁的证据，如我们所预期的大侵略。
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Dose growth and development depend on secutiry as many many have said?
真的像很多人所说的那样，发展和增长依赖于稳定安全？
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These are elements that have yet to be isolated These are elements that are unstable.
这些元素还没有被提取出来,这些元素很不稳定。
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Energy means, you know, chemical reactions happen, and you end up with something that might be exothermic, that is, the products are more stable then the reactants.
能量表明，当反应发生之后，你最终会得到放热的产物，换句话说就是产物比反应物更稳定。
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It's going to be a stronger bond because it's more stabilized when it when it comes together as a molecule.
这将是一个更强的键，因为它会变得更加稳定,在形成分子之后。
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At least in the domestic equity world you've got a pretty stable base that you were looking at ten years ago.
至少对于国内股市来说,当你回顾10年前的收益率,会得到一个非常稳定的基准数字
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These are mechanisms that can be described not too differently from mechanisms that you're familiar with for maintaining homeostasis.
这些过程说起来,与你们熟悉的环境稳定机制,并无太大不同
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They do that because the bases can interact with one another in particular ways, and this you know about.
它们结构稳定,是因为碱基之间,以特定方式相互作用,这是你需要知道的
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So, basically any time we have a really high positive number of electron affinity, it means that that atom or ion really wants to gain another electron, and it will be very stable and happy if it does so.
因此，基本上无论什么时候,只要我们有一个很大的正的电子亲和能，这就意味着这个原子,或离子非常希望得到一个电子，如果它得到了，会变得更稳定更开心。
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And we haven't talked about reactions at all yet, so you don't need to worry about the specifics of that exactly, but just that if you have this negative change in energy, you have a more stable product than you do reactant.
当然我们还没有开始讨论反应，所以你不用担心它的细节是怎么样的，你只需要知道，如果能量的变化是负值，那么你将得到一个比反应物更稳定的生成物。
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So, if we have energy that's released, would you say that the chlorine ion is more or less stable than the chlorine atom?
那么，如果我们放出了能量，你认为氯离子比氯原子,更稳定还是更不稳定呢？
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So, that also tells us that the n minus ion is less stable than the neutral atom itself.
而且，这还告诉我们,负一价的氮离子不如中性氮原子稳定。
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Now in this particular reaction, I've got hydrogen gas, iron solid. Those already are elements in their most stable forms at room temperature and pressure.
特定的反应中，我有氢气,固态铁，这些都已经是,处于室温和常压下,最稳定的元素单质。
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Alumina is really stable, which is why it takes so much energy to make aluminum.
矾土相当稳定，这就是为什么需要消耗大量的能量制备铝了。
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If they are our market stability regulator, you'd hope that they could do a better job.
如果政府成为了市场稳定性的监管者，我们希望他能做得更好。
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All right, so they go on, and on, and on in talking about stability.
一直在继续，继续，在讨论稳定性问题。
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So, if we want to go from that stable state to that less stable state, we need to put in a certain amount of energy to our system, that difference between the free electron and the electron bound to the metal.
所以，如果我们想使电子,从稳态到达不够稳定的状态，我们需要引入一定数量的,能量到系统中，即自由电子和束缚于金属的,电子的能量差。
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And, I've achieved octet stability in a new way.
这样，我就以一种新方式得到八电子稳定结构。
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Iron as an element is a solid. That's it's most stable state at room temperature and pressure, right, and so on. And then we can figure out heats of formation.
铁单质是固态,这是他在室温和常压下,最稳定的状态，然后我们,可以算出生成热，现在这个。
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The market stability is going to be the Fed, the Fed's role would be broadened so that it's not just a banking regulator, it's the whole financial system.
市场的稳定将成为联邦政府的工作，政府的职责将会扩大,那么政府将不再仅仅是银行业的调控者，而变成了整个金融系统的调控者。
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