-
As every time we introduce a new programming concept, we'll relate it back, as we have been doing consistently, to defensive programming.
我们每次介绍一个,新的编程概念的时候，就会和以前讲的联系起来，就和我们介绍防卫性程序设计一样。
-
Sam used to be a river raft guy, a river rafting guide, so we would go do that.
萨姆以前是漂流队的指导员，所以我们可以玩那个。
-
And we can calculate that with the formula that we used, which was just n minus l minus 1 equals the number of nodes.
这个我们可以用我们以前用过的那个公式来计算，也就是节点数等于ｎ减去ｌ减去１
-
OK, now that I've got that, we could think about what would I want to do with these points?
我也可以像以前那样，对它们进行赋值操作,好，现在我们已经有这些对象了？
-
Those of you more comfortable, rest assured we'll start filling in some gaps before long if you're already familiar with this.
那些程度比较好的同学，我们马上来讲一下以前遗漏的问题,如果你们已经熟悉这门课，那会觉得那容易接受。
-
And, of course, there's this-- another acoustical phenomenon here we've talked about before, what's the relationship within an octave?
当然,就是这个,我们以前谈论过的,另一种声学现象,八度的内部联系是什么呢
-
In contrast today, because we have antibiotics and we have vaccines, people don't die of infectious diseases as often.
相反,在现在,因为我们有了抗生素和疫苗,死于感染性疾病的人就不像以前那么多
-
We don't pay attention to them when they are going beyond three, but now we know we need that.
我们以前并没关注他们,对三维以上空间的研究,但是现在我们知道也需要关注那些东西
-
We remember the fish that we used to eat free in Egypt Okay, we were slaves, but the food was free, you know?
我记得以前在埃及的时候不花钱就可以吃鱼,虽然我们是奴隶，但是食物是免费的，你知道吗？
-
There's also a distant psychological relationship with it because we just aren't as concerned as people used to be about where it came from.
心理上的感觉也变得疏远,我们不像以前的人那样,关心食品源自何方
-
Well we start with the ideas we learned already several weeks ago now, or more than a week ago, which is the idea of dominant strategies.
我们可以运用到几周以前,还是一周以前学到的知识,使用优势策略的观点来分析
-
That doesn't come out of what we calculated before in thermochemistry.
我们以前在化学热力学中所计算的量,无法告诉我们这些。
-
This is an argument that we've examined before.
我们以前检视过这个争论。
-
This is all by means of review but the question you can now ask is, "Fine. That's why moral feelings might evolve, but what do we know as psychologists about the emergence in nature of moral feelings in individuals?
这些知识我们以前都学过,现在你们要问一个问题，“好了，道德情感是这样产生的，但我们心理学家知不知道,自然界中的个体的道德情感是如何出现的？
-
Even if we are dualists, as we've noticed before even if the soul is something different from the body it could still be the case, logically speaking, that if the body gets destroyed the soul gets destroyed as well.
就像以前一样,即使我们是二元论者,认为灵魂是不同于肉体的,但从逻辑上来说,仍然可能出现,假如肉体死去,灵魂也随之消亡的情况
-
Okay. So that's the basic distinction and, as I say, as far as I can see it's irreconcilable so it leaves us with a choice that really does have to be made, and it's a choice which looms over a course in literary theory and coming to understand the tradition of literary theory.
这就是二者基本的不同之处，我以前说过，只要二者不能兼容,我们就不得不从中选择一个，这个选择将会一直出现在文学理论课,和理解文学理论传统的过程中。
-
I think that part is fine, but behind that you need something to replace what was there When you have peace then you need to bring in stablity that means economic stability as well as security stability You need the police. You need the government. You need the economy.
我认为计划本身是好的，但还需要一些东西来填充以为以前的空缺,和平了，你就需要稳定，经济稳定，安全局势的稳定等,我们需要警察，需要政府，经济也要发展。
-
Over the last couple of years, we can get reasonable measurements of human activities that were hidden from us.
在过去的几年中，人类能够通过适当的方式去测量人的大脑,在以前我们根本无法做到。
-
See? That's what we learned in the old days.
明白吗,我们以前学的就是这样
-
You should be bringing some of the things we talked about when discussing his work, into dialogue with and in conflict with some of the evidence you'll be finding in the text itself.
我们需要回想以前讨论,在上帝与别人的对话中,你可以发现前后矛盾的地方。
-
Now. You might look at that and say, well that's just a lot like what we had over here Right? We had some additive constant plus a simpler version of the same problem reduced in size by 1.
现在你可能会看着这个说，这很像我们以前做过的,对不对？我们用一些附加的常量,加上问题的另外一个规模缩小了1的,简化版本来代替这个问题本身。
-
And what you can see is we have this new constant that we haven't seen before.
你们可以看到,这个新的常数,这是我们以前没看过的。
-
It's all over the place, and as soon as I start to play it, at least once we get in to it, you'll say, "Oh, yeah, i've heard that."
我们经常会听到它,只要我一开始放,至少当我们听到主要部分,你们会说,原来这样啊,我以前听过
-
Now we worked through this just a little bit once before.
那我们比以前在深入一点
-
We're not asking you to change anything; in fact it's best for this particular exercise to eat as you typically would so you can get a sense of what an average day would be like for you.
我们不是要求你去改变什么,事实上,对于这个作业来说,保持以前的饮食习惯是最好的,以便了解自己平时的饮食
-
The distance to food has changed a lot because food has to come in from far greater distances than used to be the case, and that's changed our relationship with food a lot, into a distant rather than a close relationship.
现在人和食物之间的距离发生了很大改变,现在的食物来自比以前远得多的地方,这在很大程度上,我们和食物间的关系,被渐渐地拉远了
-
I can get this to show us how far up we are supposed to go, by placing it on some kind of grid here," and this is this--as I said before, the beginning of the first graph in the history of the West.
我可以通过将它放置在这样的网格中,来表明我们的声音应该有多高,而这就是,正如我以前所说,西方历史上最早的图示法
-
It expands. You change your constraints on your system, you heat it up some more, then you take the heat source away, and you put it back in contact with the atmosphere. And you cool it a little bit, change the constraints, cool it a little bit more, and heat, and you've got a closed cycle engine.
让它与大气接触冷却,改变约束，使它继续冷却，然后又再次加热,这就是循环热机，我们以前也研究过，更复杂的机器。
-
So it's really neat to think that your counterparts 100 years ago right here at MIT could have been sitting in a class where they had Lewis as their lecturer, and he's putting forth these ideas -- these are actually his lecture notes, even though it wasn't even published yet, and giving this idea of Lewis structure, which is exactly what we keep using today in order to make a lot of these predictions.
因此会有很棒的感觉，当想一想一百年以前像你们一样,在这上学的同学可能正坐在教室里,听路易斯讲课，而他正在提出这些想法-,-而这些正是他的课堂讲义，尽管当时还没有发表，但已经给出了路易斯结构的思想，这正是我们直到今天都一直在用的,用它来做很多预测。
-
We're exposed to things that might cause cancer where weren't exposed to them before and so that might be a reason.
我们暴露于可能致癌的物质中,这些物质在以前是没有的,这可能就是原因之一
应用推荐