All right. So, let's pick up where we left off, first of all we're still on the hydrogen atom from Monday.
好,让我们从上次停下的地方讲起,我们还要讲周一讲的氢原子。
So where we had left off with was we'd fully discussed up to the point of considering homonuclear diatomic molecules, so molecules that both have the same nucleus.
我们上次,讲到了我们,已经讨论过同核双原子分子,也就是有相同原子和的分子。
OK. I want to start where we left off.
好,我想从上次我们停止的地方开始。
So now let me pick up where we left off.
现在让我们继续我们代码。
I want to start where we left off last time.
我想从上节课结束的地方开始
Just to review, here's where we left off.
回顾一下,我们上节课就讲到这里。
I forget where we left off.
我忘记在哪里停下来的
All right, so where we left off with the photoelectric effect was when we first introduced the effect, we were talking about it in terms of frequencies.
好,我们刚才停止光电效应这个话题,是当我们第一次用频率,来讨论这个效应的时候。
And where we had left off was we were going to start one example of thinking about now where we have a heteronuclear diatomic molecules, so two different atoms in terms of forming the molecule.
我们还剩下一个,异核双原子分子的例子没讲,这里组成分子的原子,是不同的。
PROFESSOR: And this is a question based on where we left off on Wednesday -- we were talking about Coulomb's force law to describe the interaction between two particles and good job, most of you got this correct.
教授:这是我们上次最后,留下的问题-我们讲到,描述粒子间相互作用的,库伦定律,很好,大部分人都做对了。
So, we quickly talked about certain aspects of why we like other people including proximity, similarity, and attractiveness, and where we left off was a discussion of the Matthew effect, which is basically that good things tend to compound.
我们昨天略为讲几个方面,解释我们为什么会喜欢他人,包括邻近性,相似性和吸引力,我们昨天最后讲的是马太效应,它是说,好事是会扎堆的。
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