du, it's an ideal gas. So this is Cv dT and of UB course we can just integrate this straight away.

因此这是CvdT，当然我们可以,直接算出这个积分，那么△

麻省理工公开课 - 热力学与动力学课程节选

I have to believe that the bulk of the killing took place on the flight and so that's why that works out.

但我相信,惨重的伤亡会在逃跑时出现,这就是为什么会算出那么惨重的伤亡数字

耶鲁公开课 - 古希腊历史简介课程节选

So let's just prove that to ourselves and figure out the bond order just using valence electrons.

让我们证明一下这一点,来看看只用价电子算出键序。

麻省理工公开课 - 化学原理课程节选

Change the independent variable, find the change in the function, take the ratio and that's the derivative.

改变自变量,算出函数的变量,计算比值,这就是求导

耶鲁公开课 - 基础物理课程节选

So, this gives you the energy of the bond.

这可以算出键能。

麻省理工公开课 - 固态化学导论课程节选

So instead you'd have to maybe if you start with wavelength, go over there, and then figure out velocity and do something more like kinetic energy equals 1/2 n b squared to get there.

这时你要先从波长开始，到这，然后算出速度,然后像动能等于1/2nb平方得到这。

麻省理工公开课 - 化学原理课程节选