It decreases. If you're still not completely up on the periodic trends, that is stuff that's going to be on the first exam, so make sure that you're able to do this without taking too much time to think about it.

它会降低，如果你还没有完全掌握周期性规律，而这是第一次考试要求的内容，因此请务必做到不用,想太久就能做到这点。

麻省理工公开课 - 化学原理课程节选

If he's going to sit there on one chord for that amount of time, it's going to go on for a long period of time.

既然作曲家能放任一个和弦行进这么久，他一定有的是时间。

耶鲁公开课 - 聆听音乐课程节选

I indicated a couple of points here where if we looked in the 1665 in London you could ask the question another way to ask the question why are people living so long is to ask the question, why do people die?

我在这里提示一些关键点,如果我们观察一六六五年的伦敦,从另一个角度来问,人为什么能活的更久,就是问人为什么会死

耶鲁公开课 - 生物医学工程探索课程节选