-
We cannot do anything about protons, they are buried in the nucleus, but we can add or subtract electrons.
我们不能改变质子，它们埋藏在原子核内，但是我们能够增加或减少电子。
-
A test suite is small enough so that we can test it in a reasonable amount of time.
测试集必须小到我们可以在一个,合理的时间内完成他，但是必须大到。
-
Because of Western civilization's emergence as the exemplary civilization, it also presents problems to the whole world.
虽然西方文明的崛起,作为现代文明的模板,但是它也反映出了世界范围内的现存问题
-
Well, the Fed is like that now, but what Paulson and Nason wanted to do is make it more than a banker's bank.
联邦政府现在就像英国银行一样，但是鲍尔森和内森想做的,远远不止中央银行那么点。
-
So that way you can have an idea if, oh, I do really understand this but I'm a little bit slow, maybe I need to practice this one type of problem a little bit longer so I can get up to speed so I'm going to be able to get through all this in terms of the exam time.
这样你就可以知道，假设，噢，我真的懂这个，但是我的速度有点慢，或许我需要在练习这个类型的题目上,多花一点时间,这样我就可以提高自己的速度,可以全部做完,在考试规定的时间内。
-
So the environment has changed in a short time but evolution has not and there's a real mismatch now, which explains why you probably like Haagen-Dazs better than you like cauliflower.
所以食品环境在短时间内就能改变,但是进化不能 于是就有了错位,这也就能解释为什么哈根达斯,比菜花更受欢迎
-
Probably in a typical week, 50 pages, maybe less.
但是也许在一个星期内50页，或许少些。
-
But for the next week or two when you're writing programs, at least for the first time, generally if you're trying Scratch to debug them like you might have been trying to troubleshoot Scratch, you're probably going to reason - through it by looking through the your code -- -- top to bottom, maybe engage a staff member for help -- but your friend will also be printf.
但是，在接下来的一两周内，当你们写程序的时候，或至少在第一次写的时候，通常如果你在调试程序,就像你们可能已经试着调试过,你们或许是通过查看你们的代码,来推断你们的程序-,从头到尾，可能还需要别人的帮忙-,但是你的朋友也将要打印输出。
-
Plus it makes it, as I talked about last time, much easier to think about distributing the vaccine around the world because shots require skilled medical personnel, whereas, an oral vaccine could be self-administered.
而且,这会使得,就像我上次谈到的,这会使得疫苗更容易在世界范围内分发,因为注射需要专业医疗人员,但是,口服疫苗自己就可以服用
-
Now,that has changed, for sure; but,the centralization of the French government and the domination of Paris over the life of the nation is very difficult to change, over a long period of time.
现在,情况已经发生了改变,但是法国政府的中央集权化,以及巴黎在国民生活中的支配地位,在相当时间段内,都很难得以改变
-
And even if over a period of time the average amount of their regard is lower because they started lower and then got higher than someone who was always high, it's the ones who were first lower who then went up that capture our attention.
即使在一段时间内,他们对我们的评价依然不高,但是因为起点较低,只要是在日益改善，总比一开始就对我们评价好的人更有吸引力，正是开始低而慢慢增加的人,会引起我们的注意。
-
I'm not sure if it's altogether true, but it's a good story, at least, about the famous German philosopher who said that on his first teaching of the Republic, he went through the whole book, ! taught the whole book in one seminar, one semester.
不确定是否都对，但是讲得很好，至少，讲者是著名德国哲学家,他在首堂讲授《理想国》的课中如此提问，然后教完整本巨著，整本巨著在一个学期内教完，一个学期。
-
So, we end up here within an octave-- we end up with twelve equal pitches, but we still use this term a 'seven-note scale' because we have seven notes within the scale of the major scale and seven notes within the scale of the minor scale.
因此,我们在一个八度内,最终得到等量划分的十二个音高,但是我们始终称之为"七音音阶",因为在大调音阶上有七个音符,在小调音阶上也有七个
-
So the basic idea was fine, but I failed to satisfy the initial condition that the answer had to be between the lower bound and the upper bound. Right?
因此基础的思想是对的，但是程序没能满足,正确答案在给定的区间内这个条件,对不对？
-
But then the U.S. crashed into a huge well actually it was as worldwide recession of 1981-2.This was the biggest recession since The Great Depression.
但是之后，美国卷进了一个巨大的,事实上，是个世界范围内的经济衰退,于1981-1982年，这是自从大萧条以来,最严重的一次经济衰退。
-
It's still--they can make losses for a long time before they're in trouble, so presumably there won't be a problem, but in principle there could be and so that's the kind of issue that we have now.
在陷入困境之前的很长一段时间内,他们可以承受亏损,也可以假设不会有任何问题发生,但是原则上讲是有可能会出问题的,这就是我们面临的现状
-
And so one could say that there is a very unfortunate mismatch between our biology and our evolution and the modern food environment, because biology of course takes thousands and thousands, millions of years even to change, but the food environment has changed relatively recently.
可以说,在人类的生物进化和现在的,食品环境之间存在着非常不幸的脱节,生物学上的改变要花上,成千上万年的时间,但是食品环境却可以在短时间内迅速改变
-
When you buy a house, you borrow the money and you pay it back in fixed-- it would usually be monthly, but let's say annual payments.
当你买了一座房子,你贷了些款,然后你在一定的时间内偿还一部分,一般来说都是按月来算的,但是假设我们是按年支付的
-
The grades for the course will be assigned roughly, and I use the word roughly because we reserve the right to move these numbers around a little bit, but basically in the following percentages: 55% of your grade comes from the problem sets, the other 45% come from the quizzes.
课程的评分将会很严格，我用严格这个词儿,是因为我们保留,微调分数的权利，但是基本在以下范围内：,55%的分数来自于问题的提出，另外45%来自于测验。
-
This is--I'm showing here U.S. data, but Siegel also argues in the latest edition that the equity premium is also high for advanced countries over the whole world.
这就是。。。我在这展示的是美国的数据，但是西格尔在他最新出版的书中讨论道,在世界范围内许多发达国家的,股票溢价同样很高。
-
I'm going to get back to your answer in a second because you're heading in the right direction.
内嵌的循环，这儿，我们做了m次,但是它内部还有一步呢，对不对？
-
Once I have it sorted I can search it in log n time, but that's still isn't as good as just doing n. And this led to this idea of amortization, which is I need to not only factor in the cost, but how am I going to use it?
一旦对其完成排序,就可以在log，n的时间内对其完成搜索,但是这样做仍然不如n的复杂度,这样做引出了耗时分摊的想法,这时不仅需要考虑耗时的因素？
-
It would be a terrible-- it would be a problem all over the world because the damage would extend around the world; but, you'd be much better off if you were on the other side of the world, not where it hit.
那将很严重-,那将是世界范围内的严重问题,因为破坏范围可能扩大到世界各地;,但是，如果你在世界的另一边,而不是撞击地点，就会好得多。
-
And then one of the things that I suggested was that if we could figure out some way to order it, and in particular, if we could order it in n log n time, and we still haven't done that, but if we could do that, then we said the complexity changed a little bit.
这就涉及到了排序,如果可以想出一种来将其进行排序,甚至可以在n，log，n的时间内完成,虽然目前我们没做这件事,但是一旦开始做这件事,那么复杂性就是发生一些变化。
应用推荐