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So we've seen one example of this, this idea of walking through all the integers looking for the square root.
现在计算机速度很快了，我可以把这个数字设的更大点,计算机会去很快的做这个事情。
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Does it really matter to you whether your code is going to take 300 years or 900 years to run?
或者900年区别大么？,这个数字的规模才是问题关键所在？
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But let's just count in terms of the numbers I'm touching 'cause that'll be useful in just a moment.
我明确地数了所动过的,数字，等会儿这个,可能有用。
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You can see that I'm saying about fifteen-- fifteen times earnings is typical, but we're in a high price-to-earnings scenario now.
你可以看出我提到的15这个数字,收益的15倍是最有代表性的,但我们现在正处于一个高市盈率的时期
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And in the--from 1989 to 2006 there was a pretty significant decline, but even in 1989 the numbers weren't very high.
我们看到,从1989到,2006年有个很明显的下降,但是即使是在1989年这个数字也不高
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If you're fighting for an hour or two hours, it just seems like that would be such a low number.
如果战斗持续了一两个小时,那这个伤亡数字可算是相当低了
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How do we know that everyone choosing 1 is the Nash Equilibrium in the game where you all chose numbers?
我们怎么知道在那个数字游戏中,选择1就是这个博弈的均衡呢
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And that was only possible because, besides using the sea, the shipping lanes for travel, which was much faster than overland travel, the Romans maintained roads.
之所以能达到这个数字，原因之一是走海路，用海洋航路运输，比陆路快得多，另一个原因就是修路。
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And as you're busy calculating all this, you're walking across Chapel Street and you get hit by a truck and you die.
然而就在你一边忙于计算这个数字，一边经过雅普街的时候,你可能会被一辆卡车撞死。
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Because he thought that would be big enough that in Denmark, the temperature wouldn't go below zero.
因为他觉得这个数字,对于丹麦来说够大了，气温不会低到零度以下。
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We have to add it all up so it's not just numbers, three against one; it's also all of those people at home.
得把这些加起来考虑,所以就不只是这个数字，三比一;,还要加上这三人的家人。
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This might be 1 in 100, 000, 000, 000 or something like that; don't write down the numbers I'm just using that for illustration.
是大约是一比一千亿那么少,不用记这个数字,我只是打个比方而已
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The 20% given to the homework is not a real measure of how important it is.
作业的权重虽然只有20%,但这个数字是无法真正衡量其重要性的
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And s is this lowercase notation l that the spectroscopists use in place of the l number.
而s这个小写字母,被光谱学家用来代替数字。
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But I would say 10 years is the number that pops into my mind.
但是10这个数字恰好从我脑子里蹦了出来。
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What this means, if you average it out, is that since children start learning their first words at about their first year of life, they learn about nine new words a day.
如果你将这个数字平均一下,这意味着,儿童从一岁左右,学习第一个词开始,每天学会九个新词
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So, let's take a look here at an example of an energy diagram for the hydrogen atom, and we can also look at a energy diagram for a multi-electron atom, and this is just a generic one here, so I haven't actually listed energy numbers, but I want you to see the trend.
所以让我们来看看,一个例子氢原子的能量图，我们也可看看一个,多电子原子的能量图，这是一个普通的图谱，我没有列出能量的数字，但是我想让你们看这个趋势。
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I don't know who came up with this statistic but I love it: nearly three out of every five lines in Paradise Lost are enjambed - they embrace the practice of enjambment. The meaning or the sense of a verse paragraph is diffused throughout a series of lines.
不知道是谁得出这个数字，但我很喜欢：,《失乐园》中将近五分之三的诗句是连结的,-它们全都连结在一起，一段诗的意思或感觉,贯穿在这段诗的一系列诗句当中。
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We'll talk specifically about how many calories people are consuming in liquid form which has gone way, way up.
我们将具体谈论人们从饮料中,摄取的卡路里量,这个数字直线上升
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So what would I want to do? I'd like to somehow walk down each of the digits one at a time and add them up. Ah, that's a looping mechanism, right? I need to have some way of walking through them.
去取这个数的,每个数字然后把他们加起来,啊，这是个循环机制对不对？,我得找到一个遍历它们的方法,一种简单的方法可能。
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- Here, the secret is not a number 13, it's actually the build -- the diagram, the details, the gears, and the handles inside of this physical machine that constituted a secret.
这里，机密数字不是数字13，它实际上构造了-,一个图表，这个物理装置中的细节，传动装置，操纵,就构建成了一个机密。
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But again, the key takeaway there was how many numbers did I touch on that pass?
同样，在这个过程中,我一共移动了几个数字？
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It goes up and down depending on the outlook for earnings and maybe other factors.
根据收益前景或者其他因素,这个数字可能会上升或下降
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By 1970. this had dropped to less than 1.2.
而到了1970年，这个数字就下降到1。2以下。
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So, what's the idea? If I know what my hash function does, it maps, in this case characters into a range zero to 256, which is zero to 255, I create a list that long, and I simply mark things.
我知道我的哈希函数做什么,在这个例子中，它将字母，映射成0到255的256个数字，我创建了一个这么长的列表，并且我只是简单的标志这些东西。
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and if the bits represent one here, 1 those exact same bits are going to represent one here.
如果这个二进制数字在这里表示，这些相同的二进制也将表示。
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We handed out again the game with the numbers, but just in case, let me just read out the game you played.
再来介绍一下这个数字游戏,但是以防万一,我来介绍下游戏规则
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x >> Okay. I'll dereference the pointer x 42 to store the number 42 into its pointee.
>，好的，我废除这个指针,在指针数据中存储数字。
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And if you don't put a point but just put a number, this specifies the width of space that will be used by the number you're inserting there.
如果你不用点而只用数字，这个指定的长度是由,你插入的数字决定的。
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