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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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I started thinking, you know what, the reason why in the United States we have such a problem,
你知道我开始想什么了吗，我在想为什么在美国我们会出现如此的问题，
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If you have a piece of scrap paper with you, suppose that you've started your program as follows.
如果你有一张废弃的纸张，假如你已经开始了以下的问题。
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All right, so hopefully if you see any other combination of quantum numbers, for example, if it doesn't quickly come to you how many orbitals you have, you can actually try to write out all the possible orbitals and that should get you started.
所以希望你们如果遇到,任何其它的量子数组合的问题，如果你们不能马上想到有多少个轨道，可以试着先写出所有的轨道,这是个不错的切入点。
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Some of the questions that I have already received from you before the class started.
有几个问题课前就有人问我了。
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How many of you have started off the dietary assessment and tried that out?
在座有多少同学开始了饮食评定,有没有尝试一下呢
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John Moody died in the 1950s, but after he died, Moody's and Standard & Poor did something that Moody would not have approved of -they started accepting fees from the people they rate; some people think that you shouldn't do that.
约翰·穆迪在20世纪50年代去世,他死后,穆迪公司和标准普尔做了一些,穆迪绝对不会允许的事情...,他们开始接受被评级者所缴纳的费用,有些人认为不应该这样做
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So, you have to imagine that this thing started with these guys back in their camp and the other army back in its camp, and they both have to agree that they want to have a battle, for a battle to take place, and they will have picked a place that is flat where they can do what they're doing.
所以事情是这样的,你得想象一下,一群人各属于不同阵营,他们都同意开战,为了进行战斗,他们需要挑选一块平地,以供双方的方阵摆开架势
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So van Inwagen concludes, if you have an object, and you take it apart, and then put them all back together again, you don't have the very same object that you started out with.
所以范·，因瓦根总结道，如果你将拥有的物体拆开，再把所有的零件重组，你手上的并非,原来的那个物体。
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You all could still do that if you decide too, but it's going to be harder for you than if you would have started when you were ten, so you're losing some potential around - along the way.
如果你想的话也许还可以,但会比起你从十岁开始努力,会更困难一些,因此你们在成长的路上失去了一些潜能
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and then, you know, they started to have a government, a Parliament.
然后，他们开始有了一个政府，一个议会。
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In those cases, though, you'd have quite a reasonable equilibrium, spontaneously that is there would be a lot of reaction that went if you simply started under practical conditions and let it go.
你也会得到平衡，尽管在这种情况下你得到了一个,自发的，合理的平衡,这是在正常条件下进行的,许多化学反应的情况。
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What have we done over the last three or four lectures? We've started introducing you to classes of algorithms. Things that I'd like you to be able to see are how to do some simple complexity analysis.
我们在过去三节或四节课中讲了什么？,我开始向你们,介绍算法的类型,我想你们知道的是,如何做一些简单的复杂度分析。
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So honestly, one of the best strategies in this course and in programming in general is-- generally speaking design, but it's these little tricks of the trade that will honestly make things much more fun, much more easier, and really allow you to focus on the juicy parts of the problem and not little tiny bugs that you may have started tripping over already.
说实在的，这堂课在编程方面最棒的策略之一,简而言之，就是--设计，但这只是一些让事情更简单,更容易的小技巧，让你专注于问题的核心关键,而不是一些可能让你绊倒的,这样或那样的小错误。
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And you might have started doing these kinds of things in Scratch as your programs got more sophisticated.
并且你可能已经开始在Scratch中开始做这种事情了,随着你们的程序变得越复杂。
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And this should look kind of familiar to some of the problems you may have seen on the problem-set if you started it this weekend.
如果你们这周就开始做习题集的话,这样的题目你们,应该会觉得很熟悉。
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It's okay. So this first line of code, I will get it started but then I'm gonna have you take over and actually instruct Philip what to do here.
第一行代码就从这里开始，接下来我会让你,接管并指导飞利浦。
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They started something that you may have heard of called The Baby Boom, so the birth rate shot way up and everyone wanted a home.
你们应该听说过那时候开始的,所谓的婴儿潮,出生率激增而且每个人都想要一套房子
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You guys use computers, I used the typewriter when I started college, so I was burning more calories creating a paper than you guys have too.
你们用电脑,而我上大学时候用的是打字机,所以我写一篇论文,消耗的卡路里要比你们多
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As you know, the Olympic Games are alleged to have started in 776.
大家知道,奥运会据称始于公元前776年
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You don't have the very same tower that you started out with.
这并不是你一开始搭的,那个塔。
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