How do you get from the initial state to the final state?

你是怎样,从初态过渡到末态的？

麻省理工公开课 - 热力学与动力学课程节选

So, if we start instead with talking about the energy levels, we can relate these to frequency, because we already said that frequency is related to, or it's equal to the initial energy level here minus the final energy level there over Planck's constant to get us to frequency.

如果我们从讨论能级开始，我们可以联系到频率上,因为我们说过频率和能量相关,或者说等于初始能量,减去末态能量除以普朗克常数。

麻省理工公开课 - 化学原理课程节选

I asked you in the final question to just get on a couple of websites, The Federal Reserve and the ICI, which is a mutual industry website, and write a little bit, a couple paragraphs about what this industry is really achieving or how it's trending.

我最后再要求你们,去浏览下一些网站，像联邦储备和美国投资公司协会网站，都是共同基金产业的网站，然后稍微写几段，关于这个产业的成就,或者他们的发展趋势。

耶鲁公开课 - 金融市场课程节选