So the integers are totally ordered the reals are totally ordered lots of things are, the rationals are totally ordered.

对正数来说,这样的序列是排好序的,对实数也是如此,对很多事情都是如此。

麻省理工公开课 - 计算机科学及编程导论课程节选

0 >> David: Yeah, so I very deliberately changed this 9 to a 9.0 so that my math would actually be floating point math involving real numbers and not just integers.

>，大卫：是的，我故意地把9改成9,那样我的数学实际上就是浮点数的了,包括实数，不只是整数。

哈佛公开课 - 计算机科学课程节选

Or if you want to think of it as a real number.

如果你想去考虑实数的问题。

麻省理工公开课 - 计算机科学及编程导论课程节选

You could choose any real number in the interval .

你可以选择0到4间的任意实数

耶鲁公开课 - 博弈论课程节选

Is this a real or a float?

看看到底是个实数还是个浮点数？

麻省理工公开课 - 计算机科学及编程导论课程节选