You'll notice that a lot of different kinds medications do you have chlorine in them, you'll see that c l group.

你会注意到很多不同类型的药物都含有氯,你会看到这类氯。

麻省理工公开课 - 化学原理课程节选

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。

麻省理工公开课 - 计算机科学及编程导论课程节选

C H 3 So any time you see c h 3 here, remember that that's methyl and that's going to be a terminal group.

因此一旦你看到，记得这就是甲基,而且只能在结构的末端。

麻省理工公开课 - 化学原理课程节选

GCC hello c So you see two similarities between the first version, GCC hello.c, and the second version but obviously I've just added which part for that second line.

你将会在第一个版本,和第二个版本GCC，-o，hello，hello，c之间，看到两点相似之处,很显然我们在第二个版本的第二行添加了一些东西。

哈佛公开课 - 计算机科学课程节选

How many bonding electrons does c l have? All right. Let's see, we've got a mixed response here, it turns out it has two bonding electrons.

氯有多少成键电子？好，让我们来看看，大家的回答不太一致，结果应该是两个成键电子。

麻省理工公开课 - 化学原理课程节选

This is the structure of Lunesta, and you see the c l in it as well.

这是鲁尼斯塔的结构图，大家可以看到这里也有氯。

麻省理工公开课 - 化学原理课程节选

OK, and if I wanted to look at it, we can come back over here, and we can see what does c p 1 look like, interesting.

现在对于这里的每个实例，我都赋了x和y值，好，那么如果我想要研究下它,我们可以回到这里来。

麻省理工公开课 - 计算机科学及编程导论课程节选

And generally in this language called "C" as well as a lot of others, almost all of your lines have to end with semicolons, but not all; just almost all and we'll see the difference.

通常在这个“C“语言中，像其他的语言一样,几乎所有的你们的代码行都要以分号结束,但不是所有的，只是大部分的,我们将看到他们的区别。

哈佛公开课 - 计算机科学课程节选

Well in C and other languages that we'll see this semester, you use what's called the for loop, and this as syntax isn't quite as straightforward but once you know what to look for, it's very easy to understand.

在C语言和一些我们这学期将要接触的编程语言中，你将会用到所谓的for循环，也许作为一种语法规则，它看起来不是那么的通俗易懂,但是你一旦知道曲中奥妙，就不难理解了。

哈佛公开课 - 计算机科学课程节选

So this is copy1.c, same program as before break, let's really see what's going on here.

这是copy1。c，我们休息之前的那个同样的程序，我们看看这个到底发生了什么。

哈佛公开课 - 计算机科学课程节选

So here's where C differs from some language that you might be familiar with and from languages that you'll see later in the course, JavaScript like PHP and JavaScript.

这就是C与其它一些语言的不同之处,比如你熟悉的语言和,你们将在课程上看到的其它语言，像PHP和。

哈佛公开课 - 计算机科学课程节选

You might be able to say and we'll see this in C and PHP as well.

我们一会将看到它的C和PHP实现。

哈佛公开课 - 计算机科学课程节选

Just the .h file as we'll see is obviously named different than a .c file.

这些头文件是以，h为后缀的，完全不同于,一个，c文件。

哈佛公开课 - 计算机科学课程节选

So, if I compile and run copy2.c now let's see what happens.

所以，如果我编译并运行copy2。c，现在让我们看看发生什么。

哈佛公开课 - 计算机科学课程节选

Any time you see a c h 3, this means a methyl group.

一旦你看到一个，C，H，3，的组合，这就意味着一个甲基。

麻省理工公开课 - 化学原理课程节选