It's just a little block of memory in RAM, you know, that represents four bytes, 32-bits and the Number Two is currently in it.

它只是一小块内存块，它表示4个字节，32位,那个数字2就存储在里面。

哈佛公开课 - 计算机科学课程节选

- Is it a character of eight bytes -- sorry -- eight bits, eight bits, eight bits, and I've done the same picture on the board.

它是一个8字节的字符--对不起-,8位，8位，8位，我在黑板上画了个一样的图。

哈佛公开课 - 计算机科学课程节选

Let's try something like four, which is what? Methane.

试试配位原子有4个的，那是什么东西，甲烷。

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malloc sizeof So, when I call malloc size of int and int on this system is probably 4 bytes or 32 bits so what am I getting back?

所以，当我调用,在这个系统中int可能是4个字节，或者说32位,那么返回的是什么呢？

哈佛公开课 - 计算机科学课程节选

So a char is one byte, which is bits -- how many?

所以char类型占了1个字节，--那是多少位？

哈佛公开课 - 计算机科学课程节选