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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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Normally, Covent Garden that's, you know, one of the most popular places
在正常情况下，科芬园是最受欢迎的地方之一，
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Hydrogen gas it's in its most stable state, right at room temperature and pressure.
和常压下氢气是氢元素，最稳定的状态，这个小“0“
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Is it one basically? In which case, just return a copy the list. That's the simple case.
是最基本的情况吗？在这种情况下,仅仅返回一个列表的拷贝，这是简单的情况。
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And so you care-- you care about ultimately how much time is my algorithm gonna take to perform on that worst case running time.
因此你最终所关心的是,算法在最坏情况下需要多长的,运行时间。
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This is the most famous bell-shaped curve, but there are other ones with different mathematics.
正态分布是最著名的钟形曲线,但仍有其他表达式下的钟形曲线
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We finally or fully understand what people are only in the most extreme situations.
我们终会或完全了解人性的时刻,仅有在最极端的情势下。
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So it's not the case that top always beats-- it's not the case that top always does better than bottom, or that bottom always does better than top.
也就是说选择上并不总是最优的,上并不总是优于下,或者下并不总是优于上
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But in the ordinary humdrum case,here I am,my body.
但在最平常的情况下，我就是我的身体。
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Now many of us are not investors or at least would like to avoid investing with myself included But in the most, this is the most ubiquitous economic decision out there.
我们中许多人都不是投资者,或至少像我一样不想涉及到投资行业里面,但在大多数情况下，这却是经济决策中最普遍的。
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But within all of these groups is an attempted try to get down something that's so fundamental, and we just have to safeguard. I'm thinking broadly in terms of social justice criteria, others may say human dignity. There're certain things we do to safeguard others' human dignity.
但在所有这些群体中都有一种努力,在尝试着记录下最根本的东西，而我们要做的就是维护，我在广泛思考着,社会正义的标准，其他人可能会说是人的尊严，有些事情,我们会做从而维护他人的尊严。
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You realize it's very subtle, because the very first thing in that equation, which is m, has not yet been defined.
你会觉得这很微妙,因为方程里最基本的量 也就是 m,还没有人给它下定义
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So what we see is that structure a is the most stable because we have the least separation of charge in the case of structure a.
因此我们看到结构，A，应该是最稳定的,因为这种情况下,分开的电荷最少。
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He has that phrase, / "Anything more than the truth would have seemed too weak / to the earnest love that laid the swale in rows.
他写了这样一句，任何超过真理的东西都显得很脆弱/,用最真挚的爱意割下一排排草。
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The next pattern is one of my favorites.
下一个句型是我最喜欢的句型之一。
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The WHCF in most configurations, usually most effectively in that role, is a staffer.
白宫办公室主任在很多情况下，最充分执行职务的时候，其实是一个职员。
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And that is the most chilling probably legacy of the whole thing.
这大概是整场革命遗留下的最恐怖的部分
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If you're expecting to be attacked and besieged, as all these citadels would be by an invader, you would want more than anything else a water supply, but they didn't necessarily have good water supplies in such circumstances.
如果你预料到会被攻击和包围,就像这些城邦面对侵略者那样,你最关心的一定是水源供应,但在这样的情况下,他们未必能找到充足的水源
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The ones who would seek out calories, the ones who could store and not waste energy, those with an efficient metabolism-- that is those people who took in calories and banked them into their body fat and stored against subsequent famine-- are the ones who would do the best under these circumstances.
那些寻找能量的人,那些储存而不浪费能量的人,那些有着高效代谢系统的人,那些人可以将摄入的热量储存为机体脂肪,以用于对抗即将到来的饥荒,在早先的情况下他们是最适应环境的
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And most importantly, you can use a "Can" question in really any situation.
最重要的是，你能在几乎所有情况下使用“Can”问句。
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Delta H of formation means the enthalpy of this compound minus the enthalpy of its constituent elements in their most stable state at room temperature and pressure.
生成焓就是这种组分,的焓减去它的所有组成元素,在室温和常压下处于,其最稳定的状态时的焓。
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Let me put it in the simplest way.
让我用最简洁的方式解释下
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The second one is, a lot of the time, the worst case is the one that happens.
第二点就是，在很多情况下，发生的往往就是最坏的情况。
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So if you've ever seen or used an old school typewriter, you might recall that when you're typing something out on an old mechanical typewriter, - when you like hit the char-- when you hit the enter key to move the head back to the left hand side to the next line or you would pull down some lever, it was really a two part process.
如果你们有谁曾经看过或用过老式打字机，可能还记得，当你在,这种老式打字机上打字的时候，当你-,敲入回车键，跳转到,下一行的最左边，或者,拉一下杆，这个需要两步走。
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So this is not even thinking about the other electron shielding, just if we think of the fact, all we need to think about is that the effect of going to a further away n n as we go down the table.
到现在我们甚至还没有考虑,其它电子的屏蔽效果，即使我们要考虑这个因素，我们需要考虑也就是,沿着周期表的某一列往下走，距离会逐渐变远,将起最重要的作用，actually，dominates,这一结果所产生的影响。
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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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This kind of knowledge will be the art or craft of the statesman concerned above all with what to do in a specific situation.
这类的知识,将是政治家最关注的艺术,或手腕,在特定情况下要如何做出决定。
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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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It is not a political treatise, as those who merely judge books by their title think, but it is the finest, " most beautiful work on education ever written."
这不是一本政治论述，不像众人浅薄地,从其书名所下的判断，而是一本最优，有史以来最典雅的教育著作“
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The fall of Rome did not destroy one of the most important tenacious and significant aspects of the old culture, the Roman Catholic Church, which remained and became the central fact for the new culture.
罗马的灭亡并没有对旧文化中最重要,最强韧最意味深远的罗马天主教会产生破坏,它保留了下了并成为了新文化的核心要素
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