Does anyone know the history of what Fibonacci was trying to do? Sorry, let me re-ask that. Fibonacci.
创始人是斐波纳契,有人知道斐波纳契想要干什么吗?抱歉,让我再问一次。
It repays innumerable readings and re-readings, so I urge you to read it seventy-five times, let's say, before you come to class on Monday.
这需要反复的阅读和再阅读,所以我建议你们在周一来上课前,要读七十五遍。
Let's re-draw this, so it looks a little bit neater, where we have a triple bond in the middle instead, and again, we need our negative 1 charge there.
让我们重写这个,这样看起来更整洁一点,我们有一个三键在中间,同样地,我们这里需要一个负电荷。
The formal parts of a game are this. We need players -- and while we're here let's develop some notation.
博弈由以下要素组成,参与人,首先我们得规定一下表述法
You can tell if you're at all experienced with it very easily, if you go--let's say to the year 900 B.C.
而如果你对此比较熟悉的话很容易看出来,如果你去--假定去公元前九百年
Take your time. So, let's actually now take a 2-minute break, we're gonna change tapes and we'll come back and we'll actually write programs with a real computer and some real animated characters.
不急,现在休息2分钟,我们要换个录像带,一会再上课,等会开始写程序,构建一些动画人物。
Let's talk about life insurance-- and we're talking about kinds of policies that are around today.
不妨先讲述下寿险,我们讨论的是几种常见保单
Let's some--let's go ahead We're going to move this along just a little bit here.
我们继续,我们继续往后听
Second, well we're not getting to the second one; let's see what-- okay as I mentioned the lecture slides will be posted almost always the same day after the class.
第二点我们暂时不谈,课程的课件会放在网站上,通常是那一天下课后
Now, if I was a person that was designing a vaccine and I noticed that this was the response that it got, that antibodies were produced, they reached some intermediate level, they started to fall, I would say, "Well I haven't stimulated the immune system enough, let me re-boost, let me give another dose of antigen."
现在,如果我正在研究一种疫苗,我注意到机体会对这种疫苗产生应答,也就是会产生抗体,当抗体浓度达到中等水平后,就开始下降,就可以说,疫苗对免疫系统刺激还不足,我需要提高抗原浓度,让我再把剂量再加大一倍
So let's take a look at what actually happens if we're talking about a carbon-carbon double bond, we're going to have a double bond.
让我们来看一看碳碳双键的情况,例如在乙烷里,我们有个双键。
If you are--this is a private investment company -let's think before we talk about hedge--think of -suppose you're a public investment company approved by the SEC.
如果你是...这是一种私募投资公司,...在我们讨论对冲基金之前大家想一想,...假设你有一家经证交会认证的公共券商
So, let's listen, we're not going to-- I think Lynda has it set here.
下面,大家一起听,我们不是要...,我想琳达已经设定好了
This is how they actually compute the payments because you can take, if you want--if someone is borrowing -let's bring it up to today- they're borrowing $200,000.
这就是计算贷款偿还额的方法,比如,如果某人要借款,我们用现实的例子,假设要借20万美元
Maybe the problem is that we're -- you well, let's see.
可能那个问题是--我们--你们,好的,让我们看看。
Suppose now--harder to imagine, but let's try it-- suppose now that you are an indignant angel and you're playing against, and you know this, you're playing against an evil git.
假设你是一个愤怒天使,我知道这个对你们来说很难,但你现在知道你要和,一个自私鬼博弈
What's the--Let's go back or I guess we're going to go to the beginning.
什么是,我们回头,我觉得我们或者应该从头开始
Okay, and let's listen to just a little-- we're going to pause it there.
好了,我们就听一点,我们就暂停在那里
He does tell you all about the legends first, but he puts them aside and says they're just legends--now let's talk history, and he doesn't begin that until the eight century B.C.
他先将神话传说展示给读者,然后将其放到一边,对读者说,这些只是神话而已,现在咱们说说历史,而他讲的历史是从公元前八世纪开始的
Most of the people who want to borrow money from the banks -let's talk about businesses -we're accepting business loans -they don't want to have to pay the money tomorrow.
大多数想从银行贷款的人...,我指的是企业,我们向企业发放贷款,大多数贷款企业都不希望今天借明天还
Now what you might do about this, let's say that we--that you're the Surgeon General or you're the top health official in some country and you agree with this poll, that people are eating too much junk food.
那我们现在要怎么做呢,假设,你是卫生部部长或者你是,某国的卫生部门的高官并且你认可,人们摄取了过量垃圾食品的结论
Let me re-save this.
我们重新保存它。
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