dT/dp is mu JT. So for a real gas like air, this is a positive number. It's not zero.
所以对于像空气这样的真实气体,这是一个正数,不等于零。
He says, "This book tells a harsh and forbidding story and makes one wonder just exactly what its relation to truth is.
他这样写道:,“这书讲的是一个既冷血,又令人恐惧的故事,将人置于一个总想知道,它与现实关联的状态“
So again, we should be able to check all of our formal charges and make sure they add up to 0, which they do, and that makes sense, because we have a neutral atom in terms of thionyl chloride.
因此同样地,我们可以检验一下,我们所有的形式电荷是否正确,确保它们加起来等于零,而它们确实是这样,这是合理的,因为亚硫酰氯是一个中性原子。
And I have actually seen evidence over the years, mercifully, just a small amount of evidence, but there are, in a group like this, always a few students who come in with a really strong background in high school.
这几年我已经见到了实例,令人感激的是,只有小部分人,但在这,像这样的一个小组,总有一些来到我们这的学生,在高中打下了良好的基础。
To me, that's a fundamentally wrong approach and it's actually done because it's the sort of thing that statisticians are good at.
对我来说,这是一个完全错误的途径,但实际做法就是这样,因为这正是统计学家擅长的事。
And there is Owen, in uniform, a handsome young man. This is all, as I say, very much part of the transmission of Owen's poetry.
这是欧文,穿着制服,这样一个帅气的年轻小伙,我说过,这都是欧文诗篇中传递出的信息。
I mean maybe up the street we whisper, but here we know it. And, so here is a different kind of system where we have a constant external pressure.
或许在街上你们低声细语,但在这里不应该这样,这是另一个系统,我们有一个恒定的外压强。
Here is a fact, so is it common knowledge that -- is it common knowledge that at least one of these people has a pink hat on their head?
我这样说这是共同知识吗,至少有一个人戴着粉色的帽子,这是共同知识吗
So, if I've got positive charge uniformly distributed, look at the choice. It's a brilliant experiment.
所以如果按照正电荷是均匀分布的假设来说,就会是这样的,这是一个聪明的实验。
So, the banks said, of course we'll do that; that created a major change in mortgage lending.
所以银行说,我们当然愿意这样,这是抵押贷款的一个巨大的变革
That's what we call when we have three bonding atoms and one lone pair.
这是当我们有3个成键电子,和一个孤对时这样称它。
And if you have your calculator all set up as you love and you don't want to change it, then maybe you should just go and get an $8.00 scientific calculator that doesn't have any of the graphing functions, because you don't actually need them, so that's a better option for you, you can do that as well.
如果你的计算器里已经按照你的喜好编好了,而你又不想改动,那么或许你可以,去再买一个八美元的科学计算器,它没有任何绘图功能,因为实际上你也用不到这些,所以这对你来说是一个更好的选择,你也可以这样做。
This is a consumer society; in the 1950s it was already very much so.
这是一个消费者的社会,在50年代就几乎是这样了。
Back out of all this now too much for us, Back in a time made simple by the loss Of detail, burned, dissolved, and broken off Like graveyard marble sculpture in the weather, There is a house that is no more a house... And that is where he's going to take us in the poem.
回到那时对我们来说太沉重了,那个时代是由细节的遗失组成的,烧毁的,不见得,和被破坏的,像这样的天气,墓地里的大理石雕像,这是一个不再是房子的房子。,这就是诗里他要带我们去的地方。
So we can kind of flip it this way this will be one pi bond, this will be another interacting between these p orbitals.
我们可以把它这样翻一下,这是一个π键,这是另外一个p轨道之间,相互作用的π键。
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