And worse,he says, there is no listing of the amount of each ingredient.

VOA: special.2009.07.22

Constant. Ooh, constant says, no matter what the length of the list is, I'm going to take the same amount of time.

这个算法用的时间是相同的，我不这么认为，如果我们创建一个十倍于以前大小的数组。

麻省理工公开课 - 计算机科学及编程导论课程节选

If it's going in a circle, you will say from now on, that it, indeed, has an acceleration, even though no one's stepping on the accelerator, of amount v^2 over R.

如果它在一个圆周上运动,你会说从现在起它其实有加速度,即使没有人去踩油门,加速度大小为 v^2 / R

耶鲁公开课 - 基础物理课程节选