and we like log algorithms, because they're really fast. A typical characteristic of a log algorithm is a pro-- or sorry, an algorithm where it reduces the size of the problem by a constant factor.

并且我们也很喜欢对数算法,因为它很快,对数算法的典型特性是高速，哦，抱歉，是他能以常数因子的速度,降低问题的大小，很明显。

麻省理工公开课 - 计算机科学及编程导论课程节选

I have some people, as soon as they see it, oh, they have the frequency here.

有那么一些人，他们很快就能看出来，哦，它们这儿有频率。

麻省理工公开课 - 固态化学导论课程节选