But first I'm going to have, let's look at what fast Fib does and then we'll come back to the next question.
但首先我将会,让我们看看快速fib算法,做了些什么然后,我们再来讨论下一个问题。
And you're at a fast food restaurant with your friend.
现在你和你的朋友又来到一家快餐店。
All right so roughly into the middle over too fast) roughly into the middle and at this point you realize what letter of the alphabet are you on?
好,先大致翻到中间,呵呵,你翻得也太快了些,在这一页,你看到了哪个字母?
Second, he looked at these people and measured how fast they walk from where their experiment was to the elevator.
第二,他观察这些人,记录他们从实验地点,走到电梯的时间。
Milton tells himself to run, and naturally he would have to run fast indeed in order to arrive at a moment in time that had already occurred before he even set out!
弥尔顿告诉自己要跑起来了,而且他也确实不得不跑的很快,从而准时到达,他刚出发时就已经存在的目的地!
Again, I apologize for going too fast but it's still a useful exercise I think, so have a look at it in the book.
再次,我为我讲得太快而道歉,但它仍然是个有用的练习,所以要好好看看课本中的内容
Parts of it may be even at zero bar, if I go really fast.
如果我动作太快,某些部分甚至会是零巴。
College students do not have a science of this at all, they just pour the stuff down their throats with the goal of becoming drunk as fast as they can.
大学生完全不懂喝酒的学问,他们只是把那玩意儿灌入喉咙里,以尽快把自己灌醉为目的
And then I'll call fast max val passing at this extra argument of the memo.
然后我会调用快速maxval函数,而它是基于这个额外变量memo的。
Then if you fast forward to 2005 and look at the average return that was posted for 2000,it was +1.2%.
如果把时间快进至2005,5年后公报的2000年平均收益,变成了1.2%
When that was the case if you wanted fast food you had to at least spend the calories to get out of your car to walk into the place to buy the fast food.
那个时候,如果你想吃快餐,起码你得花力气打开车门,走进快餐店购买食物
Hence, selfish genes will lead to altruistic animals because, to the extent that evolution operates at the level of the genes, there's no hard and fast distinction between your own body and someone else's body.
所以,自私基因会导致利他行为,从这个意义上说,进化在基因层面进行,你自己的身体和别人的身体,没有严格差别。
If you want to know how fast it's moving at a given time, if you want to know the velocity, I just take the derivative of this answer, which is 10-10t.
如果你想知道它在给定时刻的运动有多快,如果你想知道它的速度,我只要对这个式子求导,得到10-10t
Now we'll fast forward a couple of centuries and look at Virginia Woolf.
我们快进几个世纪,看一下佛吉尼亚·伍尔夫。
And here's what he finds-- he looks at their English scores: the "fast spurters" improved significantly more than any of the other students.
他发现,他查看他们的英语成绩:,“快速迸发“学生有明显进步,比任何学生的进步都快。
Alright, I have the problem so clearly this algorithm whatever it's gonna be is gonna be at least twice as fast because I'm doing half as much work.
现在,这个问题已变得清晰,不管怎么样,排序算法的效率,至少是之前的两倍,因为我只需要做一半的工作。
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