We've talked about one the main concepts in physiology being homeostasis, that is 'how do you maintain a constant internal environment?

我们讲到了生理学的主要概念,内稳态,即如何维持内环境的稳定

耶鲁公开课 - 生物医学工程探索课程节选

All right? It's now something that I can search in constant time. And that's what's going to allow me to keep this thing as being log.

在固定的时间内搜索,这样就可以让时间复杂度保持在对数级,好的，考虑过了这些。

麻省理工公开课 - 计算机科学及编程导论课程节选

If that's right, if that's the psychology, then even for those death thrill seekers, the ubiquity of death won't necessarily be a good thing because of it being constant.

如果这是对的话，如果这是心理学，那即使对这些死亡刺激寻求者来说，死亡的无处不在也未必是一件好事,因为它是持续的。

耶鲁公开课 - 死亡课程节选

You can actually say big O of 1, big O of 1 being constant time, the same number of steps.

其复杂度为O，表示时间是一个常量，所用的步数是相同的。

哈佛公开课 - 计算机科学课程节选