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OK. So if we have variables, one of the questions we can ask is, what's the type of the variable.
好，如果我们有了一个变量，我们要问的问题之一就是，这个变量的类型是什么？
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I'm going to define a class, and in particular, what I'm going to do, is walk through what that says.
我们碰到了一个问题，这个问题就是，我们想要建立，一个抽象数据类型。
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We don't have to just stick with carbon, we can think about describing other types of atoms as well using this hybridization.
我们不用局限于碳，我们可以考虑利用杂化轨道,描述其它类型的原子。
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int So, primitive type besides those three types, we have ints which are just integers which are similarly 32 bits.
除了这三种类型外，还有一种最原始的数据类型,32比特整数。
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Both of these are mischievous, oppositional magazines but with very different styles and attitudes.
两本都是杰出的处在对立面的杂志,但是它们的类型和看法却截然不同。
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The question of whether discriminant conditioning has been used with babies to explore what sort of concepts they have.
这个问题是,在探究婴儿拥有什么类型的概念时,是否对婴儿应用了判别式条件作用
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What are the qualities necessary for sound statesmanship? How does statecraft ? differ from other kinds of activities?
什么样的特质是正直政治家所应具备的风范,权术又如何,独善于其它类型的活动呢？
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Perhaps that's what it's like when somebody's in a coma, or perhaps at least certain types of comas.
也许昏迷中的人也是一样，至少某种类型的昏迷。
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Because it's working to defend us against many different kinds of potential assaults, the immune system has a diverse repertoire of responses that it uses in the face of these assaults.
免疫系统的工作就是抵御,不同种类的潜在威胁,免疫系统具备类型众多的免疫反应类型,以应对各种威胁
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We need to know not only what are the primitives, but how do we make things meaningful in that language.
我们不仅需要知道什么是基本类型，还要知道我们在那种语言中,怎样使其变得有意义。
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And here, I'm going to suggest we've seen numbers, we've seen strings, and I'm going to add Booleans here as well.
我要提醒下大家我们学习过数字数据了,学习过字符串了，今天还要学习布尔类型，这是当我们谈到条件的时候。
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First of all, having read in that value, I can check to see, is it of the right type?
首先，读一下这个值，我们可以来检查看看是不是正确的类型？
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Because I might have written some code in which I'm expecting that integer particular variable to have an integer value.
因为我可能写了一些代码,来把一些,变量的类型，指定为。
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s1 I have a variable called s1 and it's char * of type char * so here we go.
我有一个变量,它的类型是。
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And the only thing that's differing is the name of the type and the name of the variable I'm using.
其中唯一的区别是数据类型的名字,和我使用的变量名字。
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And so, Watson claimed he could create anybody in any way simply by treating them in a certain fashion.
因此华生断言,他只需通过一定的方式,便能将婴儿培养成各种类型的人。
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It's also important, once we start talking about molecules, to have a way to represent them, and also to be able to look at a shorthand notation for a certain molecule and understand what the bond is.
还有很重要一点是，一旦我们开始讨论分子，我们需要有一种表示它们的方法，而且能够从中看出,某些分子的简化符号，并得知键的类型。
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And then we're going to try a demo to see if we can convince ourselves that the kind of calculations we make work out perfectly, and we'll do a test up here about half way through class.
然后我们将会尝试演示去看看,是否可以确信我们能够很好的,做出这个类型的计算，我们将在课程中做一个测试。
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But if it is not, it's going to print out a message here saying, you screwed up, somewhat politely, and it's going to go back around. So it'll just cycle until I get something of the right type.
但是输入不是浮点数的话,我这里就会显示一个消息说，你搞砸了，该稍微有点礼貌吧？,然后我们继续执行循环,一直到得到正确类型的输入。
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And we're going to start with one that you many of you, have already bumped into perhaps by accident, which are lists.
曾经遇到过的,可能是偶然遇到的类型来开始,就是数组，数组和字符串类型。
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So if you think about any one of these carbon-carbon bonds, what type of a bond would you expect that to be?
如果你们考虑任何一个碳碳键，它是什么类型的？
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OK, but nonetheless, I want to stress we have both a value, yeah, and a type.
好，但是尽管如此，我想要强调我们有了一个值，和一种类型。
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It says, with six primitives, I can rule the world. With six primitives, I can program anything.
它说，用六个基本类型，我可以规定整个世界，用六个数字，我可以编写任何程序。
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What does it do? It has height, it says, I've got two names of things: the request message and the error message.
那它是用来干嘛的呢？,它声明了包含两个对象：,要求输入的信息和输入类型错误信息。
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I went from this description, it gives me some information. I need to have a particular type.
我从这些描述出发，它给了我一些信息,我需要一些特定类型的数据。
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By becoming a poet for all sorts and kinds, Frost intends, as he says, to arrive "where I can stand on my legs as a poet and nothing else..."
通过成为所有类型的人的诗人，他想像他说的,“在他站立的地方都被尊称为诗人而不是其他“
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So the study of regime politics is in part a study of the distinctive national character types that constitutes a citizen body.
所以政体政治研究就如同,独特的民族性格类型研究,那组成了一个公民主体。
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You'll learn a lot more about this if you take organic chemistry, but, In fact, you can then go on and make a bunch of other different kinds of very interesting molecules.
如果你选了有机化学课，你会对它有更多的了解，但是，实际上，你可以继续制造出一堆,其它不同类型的有意思的分子。
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All right. So hopefully we're pretty comfortable naming any type of wave function using the chemist terminology.
好了，希望我们都可以,接受这种,用化学术语来命名任何类型的波函数了。
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And if you think about it, associated with each - one of those data types is a set of functions it's intended to apply to.
你会发现每个类型都有，与之对应的一个集合的操作,有的时候这些操作,有的时候某个操作可以,应用于多种数据类型。
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