Let's go back to considering the wavelengths of different objects. We considered a baseball, but let's also think about now an electron.
我们来重新考虑不同物体的波长,我们刚才考虑了棒球,现在来考虑一下电子。
So we need to go to this second case where we're instead going to think about electronegativity, and we want to think about which atom is the most electronegative.
因此我们需要转到这个第二种情况,来考虑一下电负性,我们需要想想哪个原子的电负性是最高的。
So, by putting ourselves in Hannibal's shoes, we could figure out that his hard attack strategy was weakly dominated.
那么我们从汉尼拔的角度来考虑一下,我们发现崎岖之途是弱劣势策略
And so with this example here, I thought I'd propose that we consider exactly how you'd go about tackling something like this.
有了这个例子,我想我们可以,考虑一下应该如何下手,解决这样的问题。
So let's think about how that's really working.
让我们考虑一下这是。
This diagram is supposed to make you think about the intestinal tract, this tube that runs through our bodies and allows us to acquire nutrients from the environment.
这幅图意在,让你们考虑一下肠道,这个贯穿我们身体的管道,使我们能够从环境中吸收营养
What they did it--they said, we'll ask you the question and think about it, but while you're thinking about it--don't answer yet -we're going to spin this wheel of fortune.
实验是怎么进行的呢,他们说,我们会问你们问题,考虑一下,先不要回答,我们会转这个幸运轮盘
First of all, let's consider the man behind you.
首先,让我们考虑一下你后面的人
Okay,so now let's consider the following case.
好了,让我们考虑一下以下案例。
Again, we have to ask ourselves, we have to start thinking of the question about what does this mean for doing something about changing the world's diet, changing the nation's diet, changing the world's diet?
让我们来问问自己,考虑一下这个问题,改变一个国家的饮食文化,改变这个世界的饮食,这意味着什么
If, in fact, a gold nucleus was this size here, we would need to use another lecture hall in order to find a place to put this nucleus right here.
那么这个实验就太诡异了,所以我们决定,把距离压缩一下,我们要考虑到这一点。
I would think that it would approach inifinity, and I would need to think about it and get back to you in terms of why we don't actually hit it and see something with an infinite wavelength.
我会认为波长会接近无穷大,而且我需要考虑一下,然后返回来告诉你,为什么我们没有说对,为什么我们没有看到,无穷大波长的东西。
We can also think about the distance, the bond distance. So, which would you say is going to be shorter in this case?
我们还可以考虑一下距离,键的距离那么,大家认为其中哪一个键会更短一些?
So we can think about something I mentioned last time, which is when we're thinking about chemistry and what's really interesting in terms of chemical reactions, it's mostly valence electrons we're talking about, those are the ones that tend to be involved in chemical reactions.
我们可以考虑一下我上次提到过的一件事,那就是如果我们讨论化学,以及什么是化学反应中,真正令人感兴趣的东西,我们讨论的几乎都是价电子,它们才是在化学反应中,真正起作用的部分。
Okay, so now seems a good time to start talking about what people did.
现在我们来考虑一下我们的选择
So let's consider it, So come back to Claire Elise.
我们来考虑一下,回到克莱尔·伊莉斯这边
So, let's think of the energy of interaction when we're comparing atomic orbitals to molecular bonding orbitals.
当我们比较原子轨道和分子轨道的时候,我们来考虑一下相互作用能。
So let's think of them a little bit more by graphing the amplitude of the wave, and seeing how we can have this constructive interference.
让我们把波的,振幅画出来考虑一下,我们怎么能得到这种相长干涉。
So let's just try and think about whether there are other equilibria.
我们试着考虑一下,是否有其他均衡
We can think about why that would be.
我们可以考虑一下为什么会是那样。
So, let's think.
让我们考虑一下。
So, we can think about what is it that we would call the ground state wave function.
我们来考虑一下,基态的波函数,是怎么样的。
So let's think about the energy of interaction here.
让我们考虑一下这里的相互作用能。
So let's just think exactly what this means, and that means that if we take away function and we define it in terms of n, l and m sub l, what we're defining here is the complete description of an orbital.
让我们来考虑一下这是什么意思,这是说如果我们不考虑波函数,而是用n,l,m下标l来定义它,我们定义的,是一个轨道的完整描述。
But it's going to be almost the same, right?
对吧?我们来考虑一下?
Think about it until we come back on Monday.
考虑一下,我们下周一继续讲
So we can have our two hydrogen atoms come in here, and what we will find is - now that we have all of our orbitals filled up -- so thinking about what this angle is here, would you expect it to be less than or greater than what we saw for ammonia before?
我们在这里有两个氢原子,我们会发现,现在我们所有的轨道都填满了-,考虑一下这里的角度,你们觉得它比在氨中看到的,要大还是要小?
So let's consider both possibilities.
让我们考虑一下两种可能。
So, let's consider some people got it wrong, however, and let's see where that wrong answer might have come from, or actually, more importantly, let's see how we can all get to the correct answer.
我们来考虑一下为什么有些人做错了,然而我们来看看,这个错误的答案从何而来,或者事实上更重要的,我们来看看怎样才能都得到正确答案。
So let's switch to thinking about oxygen hybridization here.
让我们考虑一下氧的杂化。
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