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So when you define a function, you have, as we've seen these curly braces, that define all ; of the code that's associated with that function; open curly brace code, close curly brace, that is the function.
当你定义一个函数，就像我们看到的这些花括号，定义了与,那个函数相关的所有代码;,左花括号，代码，右花括号，这就是一个函数。
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So in return to, we have a slight variance here, -- where I'm defining apparently -- declaring a function called cube.
作为应答，这里我们有一点变化，这里我显然定义了-,声明了一个叫做cube的函数。
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c point You can see inside of it, it's got a set of definitions for things like functions.
我会把它简短的命名为，你可以看到类的里面,有一个对于函数之类的东西的定义集。
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So we do, in fact, have a dependence on what the angle is of the electron as we define it in the orbital.
实际上当我们定义电子在这个轨道,它的波函数的确是和角度有关的。
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We'll then look at the quantity, internal energy, which we define through the first law, and we think of it as a function of two variables T and V.
接下来我们考虑内能，这是由热力学第一定律定义的物理量，我们把它看作T和V的函数。
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But this choice of names, both for my functions and also for my parameters or my variables is completely up to me.
但是这个名字的选择，包括我的函数名,和我的参数名,或者变量名都是我定义的。
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Absolutely, by functions, but you can also create local scope with curly braces.
绝对的，是由函数定义的，但是你也可以用花括号来创建局部范围。
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> How can you name the function ?
>，你怎么样定义一个函数【听不见的】？
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> Are scopes defined by curly braces or by functions?
>，范围是由花括号定义的还是函数定义的？
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It's defined in CS50's library; its sole purpose in life is to ask the user for a floating point value and return it.
它被定义在CS50的函数库中，它的唯一目的是,向用户询问一个浮点数的值，然后返回它。
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Are -- is scope defined by curly braces or by functions?
范围是由花括号定义的还是函数定义的？
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It's defined later down which is fine.
等下再定义这个函数，那也是可以的。
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