Now, when we talked about optimization problems in dynamic programming, I said there were two things to look for.
现在,当我们讨论,动态编程中的最优化问题时,我想说有两件事需要注意。
So I'll tend to talk about "the Roman household," because that's what's more meaningful sociologically when we talk about this.
所以我倾向于用“罗马家户“,因为这样说,我们讨论这一问题时,更有社会学意义。
And specifically, when we talk about ionization energy, it's assumed that what we mean is actually the first ionization energy.
特别地,当我们讨论电离能的时候,我们默认,这指的是第一电离能。
We don't say anything about implicitly here, we're talking about a closed system, so there's no mass leaving the system.
我们不讨论,这是隐含条件,因为我们讨论的是孤立系统,因此系统没有物质流失。
Now, instead of talking about individual particles, we talk about ensembles of particles.
现在,我们不讨论单个的粒子,我们讨论粒子群。
I want to spend some time on that until we talk about-- before we talk about development of the polio vaccine.
我想多花些时间讨论这个问题,在我们讨论,在我们讨论脊髓灰质炎疫苗的发展之前
So, this will be significant as we talk about how the Greeks differed from them, which gets us to the Greeks.
而希腊与这些的区别将是我们讨论的重点,让我们回到希腊的话题上
But before we'd do that I'd like to just have a quick discussion about your experience with the Daily Plate.
但是在我们讨论之前,我想对你们,所做的每日饮食记录做个简单说明
We noticed two things about the arguments we had, one had to do with the way we were arguing.
在讨论中我们注意到两点,一点与我们的讨论方式有关。
It gets popped off the stack as one says and so you know what the values actually as we've hinted at with our brief discussions of forensics they're actually still there.
它从堆中释放了,那些值是什么,就像我们讨论的辩论练习,所暗示的,我们还在那里。
So let's talk about convergence, convergence of the internet, telephone and television networks.
因此让我们讨论一下聚合,互联网,电话和电视网络的聚合。
We talked about the inevitability of death; we talked about the variability, that people have different lengths of time before they die.
我们讨论过了死亡的不可避免性;,我们讨论过了其可变性,不同的人在他们死之前有所的时间长度不同。
Now, so far, we're talking about how babies respond to We're talking about our responses to babies.
现在,我们讨论婴儿如何应对,我们讨论我们婴儿的反应。
So, we'll start today talking about the two kinds of molecular orbitals, we can talk about bonding or anti-bonding orbitals.
今天我们先来,讨论两种分子轨道,我们要讨论成键和反键轨道。
And this will become more and more clear as we actually talk about these reactions and talk about bonding.
而这将会变得越来越清楚,在我们讨论这些反应以及讨论成键的过程中。
Then we'll move on to talking about the binding energies, and we'll specifically talk about how that differs from the binding energies we saw of hydrogen atoms.
然后我们将会讨论结合能,而且我们将特别地讨论,那个如何与氢原子,的结合能不同,我们讨论氢原子特别深入。
When we talk about what to eat, how do we get advice on this and where do we look?
当我们讨论到我们该吃些什么的时候,我们应该从哪儿以及如何获得参考建议呢
So, we're talking about wave functions and we know that means orbitals, but this is -- probably the better way to think about is the physical interpretation of the wave function.
我们讨论波函数而且,我们知道它代表着轨道,但-也许更好的思考方法是,考虑波函数的物理意义。
We looked at pressure change before, actually, in discussing the third law, the fact that the entropy goes to zero as the absolute temperature goes to zero for a pure,perfect crystal.
在讨论热力学第三定律的时候,我们讨论过压强变化,即对于纯净的完美晶体,随着温度下降到绝对零度熵也变成零。
And the reason for the scale is -- that as we saw last week the idea of these algorithms-- I broke the scale already.
之所以要用到它,是因为上周我们讨论的这些算法思想-,我把天平弄坏了。
Last time, we argued about the case of Queen versus Dudley and Stevens, the lifeboat case, the case of cannibalism at sea.
上节课,我们讨论了,女王诉达德利和斯蒂芬斯案,即救生艇的案例,海上食人惨案。
What may be the case that one person, some person who may exist in the future is the same person, is me.
我们讨论了,如果存在于将来的,某一个人,就是从前的一个人,就是我,那又会怎么样。
We're going to talk about cloning next week, but why would cloning be an advantage in producing food?
下星期我们讨论克隆,为什么克隆技术在食品工业中具有优越性
Since we're talking about wave functions, since we're talking about the properties of waves, we don't only have constructive interference, we can also imagine a case where we would have destructive interference.
因为我们讨论的是波函数,因为我们讨论的是波的性质,我们不仅有相长干涉,我们也可以想象在,某种情况下会有相消干涉。
When we talk about p orbitals the phase of the orbital becomes important once we talk about bonding, which hopefully you were happy to hear at the beginning of class we will get to soon.
对于p轨道,当我们讨论到成键时,轨道的相位就变得非常重要了,这个我们马上就要讲到了。
When we talk about resonance structures, we're talking about cases that have the same arrangement of atoms the key is the atoms are the same, and the thing that is different is the arrangement of electrons here.
当我们讨论共振结构的时候,我们讨论的是原子排布相同情况,关键在于原子是相同的,不一样的只是电子排布。
Remember, that's going to become important when we talk about bonding, we don't need to worry about it too much right now.
记住,这在我们讨论到,成键的时候很重要,现在你们还不用太多的考虑它。
This actually relates very closely to what we discussed in class on Friday before the long weekend, and what we were talking about is the energy levels of multielectron atoms.
这实际上与,上个长周末之前的周五的课上,我们所讨论的内容有着密切的联系,当时我们在讨论,多电子原子的能级。
The kinds of arguments we have been considering so far all fall under the general rubric of "Inference to the best explanation."
目前为止 我们讨论的这些论证,都是在 "最佳解释推理",这个一般准则下进行的的
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。
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