So if we're going to eject an electron using a minimum amount of energy, that's where it's going to come from.

因此，如果我们要用最少的能量,激发出一个电子，那这个电子一定是，2，p，轨道上的。

麻省理工公开课 - 化学原理课程节选

This has happened so many times in history that governments around the world now regulate banks and tell them that they have to hold a minimum amount of reserves and have a minimum amount of capital.

这在历史上已经发生多次了,如今,各国政府都在进行银行监管,并且告诉他们,他们必须留存最小金额的准备金,以及最小金额的资本金

耶鲁公开课 - 金融市场课程节选