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And what you find is when you have a bonding orbital, the energy decreases compared to the atomic orbitals.
你们发现当你有个成键轨道的时候，相比原子轨道能量要降低。
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So they've got these superhighways which is, I don't know if you've seen them, they are marked on in blue.
所以，他们修了这些高速路，我不知道你见过没有，他们被标成蓝色了。
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So any time you have two atoms bonding, the bond axis is just the axis that they're bonding along.
任何时候如果你有两个原子成键，键轴就是它们成键的方向。
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How can you write an original poem when your literary consciousness is essentially made up of the memory of all the things that you've read before?
你怎么能说自己写的是原创的诗,当你的文思,主要是由你以前阅读积累下的记忆,组合成的呢？
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That temple at Delphi had written above the Temple these words, "Know Thyself," And another statement, "Nothing in Excess."
神庙的上方镌刻成这样几句话,"认识你自己",还有一句是,"适可而止"
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You need some of it because some of it gets converted into molecules called phospholipids, and phospholipids are different.
但你也需要一些甘油三酯,因为它们可以转化成磷脂分子,而磷脂又各不相同
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Derrida is aware of it in advance. He says in effect, "Look, I know we're running this risk in saying everything is language," or, if you will here, everything is discourse.
德里达提前意识到了这一点，他说，“我就知道将一切都说成是语言是冒险的“,或者，如果你愿意，一切都是言语。
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I don't--I could describe you and start to think about you not as a person and language can be used for this.
我可以把你描述成，或想象成,不是一个人，而我可以利用语言做到这点。
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Rather than thinking of a teacher necessarily, one can think of an individual acts more like a mentor or coach in certain settings.
不必要一定要有个老师，你可以想成一个人在某个领域,作为指导者或是教练。
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If your cell phone goes off during an exam, I come up there. I grab your paper, I tear it in half, and I give you a zero.
如果你的手机在考试时响起的话，我会上前，将你的卷子拿过来，撕成两半，给你零分。
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So we're not going to turn you into an expert on computational efficiency.
我们并不是要把你训练成,一个计算效率专家。
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Linda And so I'm going to delude you into thinking that you're Linda.
所以我要哄骗你，把自己想成是。
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You could take the food guide pyramid and make it the reverse of what it should be and you still end up with something that people really wouldn't see very much, kids don't learn about very much, it doesn't really affect many people, so you could say that it doesn't really matter.
如果你把食物金字塔彻底扭转成另一版本,也不会怎么样,反正人们也不会过多地去关注它,孩子们也不会学它,它并不会真的影响人们的生活,因此你可以说它无关紧要
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Right. So X get assigned the value of Y, but then Y gets the value of X; so what have you really done?
对的，X被赋值成Y的值了，然后Y获得了X的值，你到底做了什么呢？
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and your hairstylist says, "Oh, I know exactly what to do. We should make your hair blonde."
你的发型师说，“哦，我知道该怎么做。我们要把你染成一头金发。”
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This novel--as you will soon see, Onnie Jay Holy once you get to the parts where Onnie Jay Holy begins to preach-- this novel is very much a critique of sentimentality.
这本书--你很快会看到，当你一读到,开始传道的部分-,这本书就几乎成一部对多愁善感的评论。
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has directly or indirectly referenced the thing, that you are condensing into a single statement.
直接或间接地表达着一件事情，而你要把这些内容概括成一句话。
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you're going to release hormones like testosterone and GH, which oxidizes fat for energy.
你就会分泌出像睾丸酮和生长激素那样的激素，把你的脂肪氧化成能量。
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do the procedure on them and grow you a new heart for a transplant.
将其进行培养成能够适合你自己的移植心脏。
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So it's trigonal because we have these three atoms that are bound to the central atom here, and if you picture it, it's actually shaped like a pyramid.
这里三角形是因为,我们有3个原子核中心原子成键，如果你画它，它就是金字塔形的。
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You might have thought before we started talking about molecular orbital theory that non-bonding was the opposite of bonding, it's not, anti-bonding is the opposite of bonding, and anti-bonding is not non-bonding.
你也许在我们讨论分子轨道之前,就想过非成键时成键的反面，它不是，反键才是成键的反面，反键不是非成键。
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If you have a set of blocks, mechanical, physical blocks,and I tell you to build something and I say, oh, by the way, you have to cut the blocks in smaller pieces, you are going to get angry, aren't you?
如果你要一个区块，力学的，物理区块，我告诉你要去建造东西,我说，顺便说一下，你必须将一整区块切成小块，你会生气，不会吗？
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I need you tear not the page out; I need you to tear this phone book in half in front of 500 of your peers.
我不是要你仅仅撕下来那一页;,我要你当着500位同学的面,把整个电话薄撕成两半。
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If you want to, you could think of this class as one big hypothetical.
如果你想，你可以把它想象成一个大的假设。
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Well, you know if your hair is made blonde that it could fall out,
但是，你知道要是把头发染成金色的话，你就会掉发。
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No matter where you specify your electron is in terms of those two angles, it doesn't matter the angular part of your wave function is going to be the same.
不论你将，这两个角度,取成什么值，波函数的角向部分,都是，相同的。
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And you have this liquid alloy at 600 degrees centigrade, and it turns into a molten salt.
你得到了液态合金,在600度的时候，它就转变成熔融盐。
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I want to finish this discussion by including the anti-bonding orbital, and this is a tip for you when you're drawing your molecular orbital diagrams, any time you draw a bonding orbital, there is also an anti-bonding orbital that exists.
我想要以包含反键轨道,来结束这个讨论，告诉你们一个,画分子轨道图的小技巧，任何时候你画一个成键轨道，都会存在一个反键轨道。
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So the influx of ions from the outside of the cell to the inside of And you can think of ion channels as being gated, by gated it means the gate can be closed and no ions are going through, as in this case here.
下面以离子从细胞外部流入内部,你可以把离子通道想象成是有闸门的，也就是说闸门可以关上,这时没有离子能通过，就像这种情况。
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