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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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And um, eventually, at first, I was just, you know, sitting in, but then I had to take a licensing exam
一开始我只坐在那里，可是之后还要进行一次许可考试，
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And then as soon as the function returns, you kinda have to unwind but remember where you were just a moment ago.
一旦函数返回,你必须记得之前在哪个位置。
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And then I'm going to just return the bigger of the two. Little bit complicated, but it's basically just implementing this decision tree.
我会计算总价值,然后我会返回两者中的较大值，有点小复杂,但是它就是按照这个决策树在运行。
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Now we can think about the fourth period, and the fourth period is where we start to run into some exceptions, so this is where things get a teeny bit more complicated, but you just need to remember the exceptions and then you should be OK, no matter what you're asked to write.
现在我们可以考虑第四周期，而且在第四周期,我们会遇上一些特例，所以事情有,一点复杂，但是你只需要记住,这些特例然后就没有问题了，无论你被要求写什么。
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Now there's a lot of variation in that: men would be different from women, taller more then shorter, all that sort of thing, but nonetheless let's just use that as a reference.
当然随情况会有不同变化,男人需要的比女人多,高的比矮的多,像这类情况,但我们用这数据做个参考
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but I like to, every now and then, I take a walk over there, just cut through Central Park
我喜欢时不时地穿过中央公园，到河滨公园散步，
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Well, there's this funny glitch here between three-month and one-year, but then it just continued to decline.
虽然在三月到一年期债券间有个小波折,但整体趋势是向下的
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Would that then give us not just personal survival,but what matters?
那能带给我们不仅是个人的生存，还有我们在意的东西吗？
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So it's just trying to find people who have, yeah, real talent but then also very sort of unusual and quirky talents.
所以它只是努力寻找真正有才华的人，而不是那些不正常的、怪诞的人。
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You've got to pretty much take that chalk, and make a slurry out of it, put water, and dry it back up, put in a mold, and then you can have the chalk again, but you can't just glue it back together.
你得尽可能地收集它的碎片，把它做成粉浆，加水然后风干，放进模具，然后你就能重新得到这支粉笔，但是你不能简单地把它粘起来。
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But then when you've got a film that's mostly British cast, people just go crazy.
但是当看到电影里大部分都是英国演员，人们都非常兴奋。
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But then you just go to university during the day instead of to school.
只不过你白天去大学上课，而不是去高中的学校。
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But if you don't pass AS, then you have to maybe repeat it or you can just maybe go to work.
但是如果你没有通过AS，那么你可能必须重读一次，或者你可以直接去工作。
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But then they would have to also check and make sure that June isn't just a popular month to be born, as was suggested earlier.
但是他们之后要做的是要去查看,并且确认我们之前说的，六月不是一个所有人的出生率都高的月份。
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I'm not sure if they make you pay a deposit, but I think you can just check them out, and then you'll have them for the semester.
我不知道是否需要交押金,不过你们可以去登记领取,使用一个学期的时间
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But if I would confine myself just to stocks and bonds, then I would get a much higher standard deviation.
但若组合里只有股票和债券，我的标准差会高得多。
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In a moment I'm going to ask you to humor us and stand up but not just yet; and then you're going to each take on the number 1-- think to yourself I am number 1.
待会儿我让大家站起来,一起娱乐一下,不过不是现在,一会儿你们每人都代表一个数字1，心里默想，“我是1号“
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So, let's write this one electron orbital approximation for berylium, that sounds like a pretty complicated question, but hopefully we know that it's not at all, 1s22s2 it's just 1 s 2, and then 2 s 2.
所以让我们写出,铍的单电子轨道近似，那听起来像是一个更为复杂的问题，但是希望我们知道它一点都不是，它仅仅是。
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The first thing to do is to go over here where it says, My Plate Calorie Counter, you'll actually get more information than just calories, but if you go over here, click on this, then the next version you'll see will be something like this.
首先你要看一下这里,写着,我每餐的卡路里计算器,你可能得到的不只是卡路里的信息,如果点击这里,接下来你会看到这个画面
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Because if B was just another word for, another way of talking about, A, then to imagine A existing but B not existing would be imagining A existing but-- well, B is just A--A not existing.
因为如果B只是,A的另一种表达方式,那么认为A存在而,B不存在就是认为A存在但,B,也就是A,却不存在
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Indeed, swap in your printout there is just defined as now taking *a and *b and then it also uses the * later, but we'll come back to what the different uses of the * means, but for now I claim conceptually it just means swap has access to the locations of its parameters.
的确，在打印资料中的swap被定义为,携带*a和*b，之后它也是带*号的，但是我们将说明*的不同用法，现在，我断言swap可以,使用参数的地址。
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It's always a good first approximation, because you need to start somewhere in terms of drawing Lewis structures, but then if you go and figure out the formal charge and you just have lots of charge separation or very high charges, like a plus 2 and a minus 2 and a minus 1 all different places in the atom, what it should tell you is maybe there's a better structure.
它总是一个好的第一近似，因为在画路易斯结构的时候,你总需要一个起点，但是如果你在算出形式电荷之后,发现有很多电荷分开了,或者说有很高的电荷，比如有一个正二，一个负二，还有一个负一1,在原子的各个地方，这应该就是在告诉你,或许还有一个更好的路易斯结构。
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So basically, at the time he was just going on size and then traits, but what we actually know today is that we can also order things in the periodic table by electron configuration.
基本上，在当时他只能通过大小,和特性来进行，但是现在我们已经知道了,我们还可以通过电子排布来对它们进行排序。
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Correctness just doesn't do what it's supposed to do but then also design and design is one of those things it's a little harder to put your finger on initially, but it really is something to bear in mind especially toward terms end when you tackle your own final projects.
正确性“，就是有没有做应该做事情,然后是“设计“,刚开始时，“设计“相对来说比较难一点,但是这是直到这个学期末,都要记住的东西,当你处理的自己的最终方案时。
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Alright, so maybe a little underwhelming and we saw already what this program is going to do but let's just go through this process once before we start doing more interesting things and then we'll come back and at least give you a hint of what some of these syntactic details are doing.
好吧，这个程序也许太平庸了，让人印象不够深刻,我们也知道这个程序是干嘛的,在我们开始更有意思的事情之前,让我们再来讨论一下整个过程后再回来,这些语法细节到底是在做什么呢？,先给你们一点小小的提示。
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So, sometimes you'll find the Rydberg constant in different forms, but just make sure you pay attention to units because then you won't mess them up, because this is in inverse seconds here, the other Rydberg constant is in joules, so you'll be able to use what you need depending on how you're using that constant.
有时候你们会发现Rydberg常数,会写成不同的形式，但你们要注意,它的单位就不会弄错了，因为这里是秒的倒数，而另一个Rydberg常数是焦耳，所有你可以根据你要怎么使用,这个常数来选择你需要的常数。
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