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Well a number of you have spent this past week playing with this particular tool which is a project the course has been working on for some time in an effort to make it easier and more social to actually shop for courses.
在过去的一周里,已经有一部分人开始使用这种特殊的工具了,这门课程一直在致力于这一工具的开发,目的是为了让课程变的更简单,选课更人性化。
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That's good for my case, so a number of you think those are different products.
那对我的例子有帮助,你们中的很多人认为它们是不同的产品
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Okay, a number of you. Young lady out there, did you use musical notation?
好的,相当一部分都有过,这位年轻的女士,你用乐谱吗
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A number of you have probably read some of Douglas Adams' books.
你们可能有人读过道格拉斯?亚当斯的书
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But because you only have a finite number of bits, the takeaway for today is that there's only so much precision.
因为只有有限个比特，今天的重点就是，它就这么点精度。
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This is when you learn the laws in terms of which you can understand and explain a large number of phenomena.
从此刻开始,你们学习的理论,能帮助你理解和解释生活中的很多现象
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When you look at a food label like this, first it shows you the number of servings on containers.
这是一个食品标签的样例,首先可以了解到整个包装内所含食物份数
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That way you could deliver a small number of vectors and they could amplify into a large number of vectors.
这样你只需向细胞中转入少量载体,就能得到大量的拷贝
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If I have Avogadro number of these things in a long line, you can bet it is going to be a solid.
如果在一条直线上,这些东西有阿伏伽德罗常数那么多，你肯定会说它是固体。
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That is, if you are one of these commune communities, then you're just a small number of people.
即使是公社，集结成的也只是个小众团体。
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The number one feature of a physical book is that it disappears while you are reading it.
一本实体书的最重要的特点是,当你阅读时，它会消失在你眼前。
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Or if you want to think of it as a real number.
如果你想去考虑实数的问题。
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There is a wall around Paris and there are exterior forts, but you've got an enormous number of people besieged by Prussian and other German forces, holding on.
在巴黎外围高墙林立,堡垒遍地,但仍有大批民众,在普鲁士和其他德国军队的围攻中坚守阵地
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If you look at the syllabus, you'll notice that we read a number of great and famous books, books by Aristotle, John Locke, Immanuel Kant, John Stewart Mill, and others.
如果你有留意教学大纲，就能发现,教学大纲里列出了不少人的著作，包括亚里士多德，约翰·洛克，伊曼努尔·康德，约翰·斯图尔特·穆勒及其他哲学家的著作。
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So a number of you, even if the price was just a tiny bit different might have a preference for one rather than the other, so without getting in trouble by putting the camera on you, how many of you would have a preference, if the prices were essentially the same how many of you would have a strict preference for Pepsi?
那么你们中的很多人,尽管价格只有一点点不同,也许还是倾向于其中一个产品,不让你们上镜头而招来麻烦,你们谁会有倾向,如果价格差不多,谁会倾向选择百事可乐
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So part of it is, you yourselves have figured out, some of you, that you shouldn't choose a high number.
这对了一半,你们都明白了,不应该选择一个较大的数
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If you give a sign, on top of the number, that takes care of all ambiguity in one dimension.
如果你在数字前加一个符号,就把一维运动的所有的歧义解决了
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How many we'll get the camera on you how many of you chose a number higher than 67?
有多少人,摄像机会转过来对准你们,多少人选了大于67的数
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You rotate the letters by a deterministic amount, by a fixed number of steps so that the end result is actually something that can be reversed.
你用确定的数量旋转那些字母，通过一个固定数量的步骤,这样，最终结果是可以把它,反加密出来。
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So finite number of times can you specify with a condition, as we'll see in a moment.
所以你们可以指定一个条件来表示有穷的次数，我们等下将看到。
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You know you're a nerd if--so 16 of those ones will give you that particular number.
你们反应真慢，就是十六个1嘛,得出来就是这个数了。
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All you guys, there's a huge number of hands who said they had seen it before.
所有人,之前有很多人都说见过这个
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This is about the stock market, but I asked a number of this I've been doing since 1996 do you agree with the following statement?
这往往是指投资股票市场,但是1996年之后,我问过一些人,你认同以下这种说法吗
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Okay, a good number of you. Now we're seeing some hands up.
很好,这次举手的人多了
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Now, the critical thing to understand about a corporation is that in order to value a share in a corporation you absolutely have to know the number of shares outstanding.
理解这类公司的关键在于,要衡量一家公司股票的价值,你必须清楚总共发行的股票数量
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If you had one negative number in it, then the product would be a negative number and, if you took a root of that, then you might get an imaginary number.
如果这当中有一个负数,乘积就会变成负的,如果你对一个负数开根号,你就会得到一个虚数
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How many of you chose a number higher than 10?
多少人选了大于10的
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