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And in terms of equations that we use, it's sometimes easier to plug in the fact, since momentum is equal to mass times velocity.
在我们使用方程这方面，事实上有时是很容易代入的，因为动量等于质量乘以速度。
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Another situation where you could ask a "Can" question is when you're calling a friend on the telephone.
使用“Can”问句的另一种语境是在你与朋友打电话的时候。
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This curve here with the square shows you how many millions of vaccine doses were distributed across the U.S.
这个带方形的曲线图显示了,在美国数以百万计的,疫苗是如何使用的
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If you feel exposed without a text book, you really have to have a textbook, John actually I'm going to reuse that word, John, at least suggest it, on the course website.
如果你觉得没有教科书就缺乏安全感的话，那你真的需要一个了，其实我应该重新使用这个词儿，至少是建议，你能在课程网站上找到。
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It's not the same word that's used for Ark of the Covenant, aron by the way: the Ark of the Covenant, the word is aron.
它与契约之舟的用法并不相同，顺便说一下，在契约之舟中所使用的词语是。
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It turns out you can list one, give it a name, and if you use square brackets, that tells the compiler I actually want to put multiple values inside of this -- inside of this variable and how do we do that?
结果是你可以列举一个，给它取个名字，如果你使用方括号，那是告诉编译器,在里面我需要许多的值--在这些变量里,我怎么做到的？
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This is another concept that is very basic to statistics, but it has particular use in finance, so I'll give you a financial example.
这是统计学中又一个基本概念,在金融学中广泛使用,那我就举一个金融领域的例子
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Hardy wants to use really old dialect words, when he can, and there's power in that. And this is a poem composed in 1915.
哈迪在他可以的时候总是想使用真正的古代方言，而在其中是有力量的，这是一首在1915年作的诗。
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What I'd like to do--and this will be the first time I've the clicker thing in the class so let's try out this little quiz and see how it works.
我想要--这是我第一次,在课上使用表决器,所以我们先做个小测试看看效果如何
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When you use "You look", you want to be sure it's with someone who you're close to,
使用“You look”，一般是用在与你很亲密的人身上，
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Many, many people, not only in the United States, but in other countries use Text-to-Speech Readers.
不仅仅是在美国，在其他国家，也有很多人在使用文字阅读器。
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What we do is speak, and when we speak, of course, we say correctly that we "use" language, but we still need to know what language is and we need to understand the relationship between language and speech.
我们所说的，我们什么时候说，当然，说我们这是在使用语言，但是我们仍然要理解语言到底是什么,我们要理解语言和话语的关系。
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And, in fact, this is the apparatus that he used for his research.
这是他在研究时所使用的仪器。
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They were playing the accompaniment, and what string technique were they using?
它们是在伴奏,这些弦乐器使用了怎样的演奏技巧呢
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You can see some people in the back with cameras as part of an experimental pilot program funded by the Hewlett Foundation and at some point they will decide what they will do with these lectures.
你们能看到后面的摄像人员,这是个由休利特基金会赞助的实验性试播项目,在某种程度上来说,是由他们决定,如何使用这些课堂录像
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So, you would say, well, that's another place where Homer got it right, except for the fact that we also know how chariots are used in warfare and the closest analogy, I think, is to think of chariots as tanks.
你们可能会说,好吧,荷马又说对了,除非我们也懂得如何在战争中使用战车,我认为最相近的类比是把战车比作坦克
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And most importantly, you can use a "Can" question in really any situation.
最重要的是，你能在几乎所有情况下使用“Can”问句。
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So we are actually using the C99 version of C, which really means nothing useful today other than to realize we are using that version.
所以我们在使用的C语言的C99版本，这对今天来说是没多大用处的,只是告诉我们使用的是那个版本而已。
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So down below is generally where main's memory goes.
在底下，通常是main函数使用的内存。
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And so similarly as Gmail's priority inbox, it's gonna be pretty flawed for a lot of us at least initially because it just doesn't know the answers a priori correctly unless we teach it or program it to be better. There is also another flaw in here or multiple flaws arguably.
类似于Gmail的优先收件箱，在起初使用时对大多数人来说它是有缺陷的,因为它不知道如何正确判断优先级,除非我们事先告诉它或编写程序改良它,另外这里存在一个或多个漏洞，可以说是缺陷。
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Some people like to use shallow and deep, object and value, but they're talking about the same thing, which is it the same object or is it the same, in this case, set of values, depending on what you want to define as you use it.
有些人喜欢用对象相等值相等,但是它们是同一件东西，也就是是不是同一个对象，或者是不是同样的，在这个例子中，是同样的值集合，这取决于当你使用它的时候,想要怎么来定义它。
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So, it frees you from some of Apple's tethers and this was the code that circulated on the Internet iPhone with which people could crack their iPhones.
这样我们就从苹果的约束下解放出来,这些代码是在网站上流通的,使用它们可能损坏你们的。
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So, this is several months and this logarithmic scale on the Y-axis represents antibody concentration.
这是在几个月内,这里使用的是对数刻度,Y轴代表的是抗体的浓度
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Second skill we want you to have at the end of this course is the ability to use a vocabulary of computational tools in order to be able to understand programs written by others.
我们想让你们在课程结束时,掌握的第二个技能,是有能力使用计算工具的语言,用来理解,别人编写的程序。
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> That lets the compiler know that you want to use some actual compiled code from that library.
>，那是告诉编译器我们想要在程序库中,使用一些当前的编译后的代码。
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We'll see that there's actually compelling use cases for using the same names of variables in different context's.
我们将看到这是一个在不同环境中,使用相同名字变量的,一个案例。
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It's just some random chunk of four bytes that happens to be available at this point in time, but I can put something there.
只是一些随机的四字节的内存块,在这里是可以使用的，但是我可以在那里放置东西。
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Well, this will, in fact, be declared, but, unfortunately, you're using a different chunk of memory.
好的，这个被声明了，但是，不幸的是，你在使用一块不同的内存。
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I want to just use it, I shouldn't have to worry about what variables I use inside of it, I have shouldn't have to worry about where that is in the code, I should be able to just abstract it away. And that's what we want to add today, are those two things.
我只是想使用它,我不用考虑我在这段代码中,使用的是什么变量,我完全不用考虑代码的内容,只要抽象就好,我们今天想补充的内容就是这两点。
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Simply by clicking that link you can then log into your account; and then on the left hand side what appears is a little menu of all of your friends who are also using this tool and you can select any one of them and actually see what that person is shopping.
只需轻点鼠标便可进入自己的账户;,页面的左边有一个菜单栏,其中是你所有也在使用这个工具的朋友,你可以选中其中一个,查看ta所选择的课程。
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