The white stars are in rows in a blue rectangle on the American flag.

VOA: special.2010.04.02

Well, memory is this rectangle, by default, they're located at the bottom.

好的，内存是这个长方形，默认的，它们位于底端。

哈佛公开课 - 计算机科学课程节选

So that means if you-- whether you own a Mac, PC or whatever, you have a whole chunk of RAM memory which you can draw for instance as a rectangle, if you can't quite see.

也就是说，无论你的电脑是Mac也好，PC也好或其他什么的，你会有厚厚一块RAM存储器,我们可以把它画成长方形，你们有可能看不到。

哈佛公开课 - 计算机科学课程节选

And on the inner wall close to the courtyard actually what you see are some glittering tiles, thats what we call the luminary wall. Each lit rectangle tells about Chinese-American who has been important in American or world history.

VOA: special.2010.03.03

And, again, the rectangle represents your computer's RAM, the bottom represents the part of RAM that we generally call the stack, main conceptually ends up on the bottom of the stack followed foo by its local variables then the function say foo that it calls and on and on and on and up, but there is, in fact, something above all of this and we've seen this picture briefly and that's this thing called the heap.

再次，矩形表示的是计算机内存，底端表示内存的一部分,通常我们把它叫做堆栈，main函数在,堆栈的底端，之后是,它的局部变量，然后是它调用的函数,等等等等，但是那里有，实际上，在这个上面，我们粗略看看这个图画,这个东西叫做堆。

哈佛公开课 - 计算机科学课程节选