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China spends about But she also says China's space program has launched there country into a new geo-political class.
VOA: standard.2010.04.21
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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。
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It's more of a, exam-based class. So, I actually had my exam yesterday, and I have one more later on.
这门课主要是以考试为主。事实上，我们昨天刚刚考了一次，不久后还要再考一次。
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That decision brought applause in the courtroom. Madoff's wide-ranging fraud touched banks,charities, middle class people investing for retirement in North and South America and Europe, and even celebrities - including Holocaust survivor Elie Wiesel.
VOA: standard.2009.03.12
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So, I take that that's all right with you-- that you can come to a special section of this class.
我假设对你们来说,时间不冲突,你们可以把这当做特殊课时
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The class is 41 students-- they take all the courses together and it's more a seminar than a lecture.
班上有41个学生-,一起上课,更像是论坛而非讲座。
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What is the class of algorithm that's- that probably applies to this, and how do I pull something out of that, if you like, a briefcase of possible algorithms to solve?
以及哪种算法-,可能可以应用到这类问题上,问题本身又能提取出什么东西来，以及可能解决问题的一系列方法的简介？
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It's a pre-req for the class, right?
这写可都是博弈论的先行课啊
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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。
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so it's a 250-person class, but we have a group of 50 that we go around with quite a bit.
这是一门250人的课，但是我们组成50人一组一起学习。
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I have a five-hour sewing class which is really fun. I like it. It's really fun, so.
我有一堂需要持续5个小时的缝纫课，很有趣。我很喜欢。因为真的很有意思。
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It's a huge price to pay in a pass-no-record first semester class . And, you know who is most severe on the committee on discipline?
这个代价太大了，只为了,第一次学期通过一门无记录的课程,你们知道着纪律委员会,谁最为严厉吗？
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So one of the things that-- if you're here to learn about the New Testament because it's scripture, the class may disappoint you,from that point of view.
所以如果你来此学习新约的原因之一,是因为它是基督教圣典，那恐怕会让你失望了。
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There are - that's one class of proteins on the surface I'm sorry.
对不起,这是细胞膜蛋白的一个种类
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And he--one day this boy showed up in the class-- this was during Vichy, about 1943, maybe it's '44, and he's new and he's not different, he's just not from there.
他,有一天班里来了个新同学,当时是维西政府时期,1943年,也可能44年,他是新来的也没什么特别之处,只是不是当地人
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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
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Freud's--Freud was very focused on the family life of the people he interacted with, which is rather upper class Europeans, and these sort of questions would have been difficult for Freud to answer.
弗洛伊德非常关注,与他接触之人的家庭生活，也就是一些欧洲的贵族们，对于这类问题,相信弗洛伊德本人也很难作答。
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It's a class about pre -1865 American literature,
它是关于1865年之前的美国文学，
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Well I've been taking this course or I've been part of this course for the last three years so every years 0 at Harvard I've been part of CS50 and it's a really special class or organization to be a part of-- really a family and I think Cansu will talk a little bit about that.
在过去的三年里,我一直在学习这门课程,所以，每年我都是哈佛大学CS50课程中的一分子0,这是一门特别的课程,大家就像一家人,我想Cansu会谈谈这一点。
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Things started to change probably on the first day of class, but not entirely-- because there's shopping period and it's such a wonderful thing-- you shop for classes.
事情也许从开课第一天就发生变化，但没有完全不同-,因为这是购物期，妙不可言的阶段-,你们选择课程。
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Now one reason it's a fun class, is the nice thing about teaching Game Theory quieten down folks- one thing about teaching Game Theory is, you get to play games, and that's exactly what we've just been doing now.
为什么这门课很有趣,因为学习博弈论,大家安静一下,在课堂上我们通过一些游戏来学习博弈,我们不刚做完一个游戏吗
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- So that was Wednesday's class -- not at the end of Wednesday's class, but at the end of the lecture notes.
因此，也就是周三那节课的应该讲完的部分-,注意不是周三那节课结束的地方，而是讲义结束的地方。
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Right now it's a simple template, but it's a template for creating what a class looks like, and I now have an x- and y- value associated with each instance of this.
那么大家明白了为什么，我说类是一个模板了，对不对？,现在它只是一个简单的模板，但是它是一个用来-,创建形成一个类的模板。
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Not allowed to abstain in this class, it's a complete no-no.
不能弃权,绝对不能弃权
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Successive approximation, Newton-Raphson was one nice example, but there's a whole class of things that get closer and closer, reducing your errors as you go along.
逐渐逼近,牛顿迭代是一个很好的例子,随着你不断的时行下去,你会不断的离结果越来越近，逐渐地减少误差。
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It's basically--if I am told that you're a genius and your genius is about to be in full-flower throughout this class and it's a small class as these classes were, I'll focus more on you, I'll give you more of my attention.
它其实…如果有人告诉我你是天才,你的才智能在这节课上完全体现出来,这个班的人不多，我就会把更多的注意力放在你身上。
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So, the classes of T-cells: macrophages, natural killer cells, these are a class of cells that's particularly important called dendritic cells.
这类T淋巴细胞包括巨噬细胞,自然杀伤细胞等 统称为树突细胞,树突细胞尤为重要
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So, that's antigen presentation to this population of cells called cytotoxic T-cells, Tc, a subset of the class of T-cells in the immune system.
这些细胞被呈递给另一种细胞,这些细胞被称为细胞毒性T细胞,是免疫系统中T淋巴细胞的亚群中的一种
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All right. So let's do an in-class problem, and this will be done with zinc.
好的，让我们做一个课堂上的问题，这个问题需要用锌来完成。
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