So you can see that this is non-bonding, this is even worse than non-bonding, it's anti-bonding, because we're actually getting rid of electron density between the two nuclei.
所以你可以看到这是不成键的,它甚至比不成键还糟糕,它是反键,因为我们实际上是去掉了,两个原子核之间的电子。
I can get better grades and you know, better average rather than going different uni, so.
我可以得到更好的成绩,中等偏上,比去其他大学要好。
So, the size still for an s orbital is larger than for a d orbital, but what we say is that an s electron can actually penetrate closer to the nucleus.
轨道的尺寸比,p轨道还是要大,但我们说的是s轨道可以,穿透到更接近原子核的地方。
On the other hand, if the value I'm looking for here- sorry, the value I'm looking for is smaller than the value I see here, I just need to look here. All right?
如果我的目标数比这个值要小呢?,我就在这边找就对了,对不对?,做完了这一步,我可以在下一步做相同的操作,假设我选中了这一分支?
And you can get to things like the macro-stressed insure, and energy flow in a much more robust way than you can even in an advanced course of magnetism.
所以你便可以更形象地理解,像微粒,能量流动,等概念,你甚至可以,比在高级课程更讲的程度深。
The FHA went further than the HOLC; they demanded that mortgages be twenty years and also self-amortizing.
联邦住宅管理局比房主贷款公司更进一步,他们约定抵押贷款,可以在20年内进行分期偿还
Now these quantities were useful because you could relate them. The slope of changes, with respect to volume or temperature of the energy with respect to quantities that you understood, that you could measure.
去得到这些量,这些量很有用,而且你们已经知道了,怎么把它们相互联系起来,像这种比例形式的量,能量比上温度或体,或其它你们懂的可以测量量。
And it gives us an very nice analogy of somebody whose, you know, a coat which could outlast the owner, but it isn't immortal.
他给了我们一个很好的类比,某人的大衣可以,比它的主人存在更久,但它并不是不朽的。
There are a lot of perspectives discernible or extractable from this treatise, Areopagitica, from which the fallen state seems in so many ways, maybe in every way, superior to its unfallen counterpart.
有很多角度都可以从这个专著《论出版自由》中辨别和提取,出来,从很多方面或是一方面来说,从没落的政府比其他未没落的对手优越中来。
Like in popular music there's often a couple of verses and a chorus and a bridge and you can predict each different movement of the piece, and that's more regular than-- Couldn't say it better myself.
就像在流行音乐中有很多的曲段,副歌,和过渡乐节,这样你就可以预测到音乐的每一个变化,这样就比别的要规则-,光我一个人不好说太细。
You could have good humours and you could have bad humours and if those humours, whatever they are, got out of balance then you got sick if you had too many bad ones compared to good ones.
你可以有正常的体液,也可以有异常的体液,如果这些体液,不管体液究竟为何物,当体液失衡,你就会生病,即在异常体液比正常体液多时就会生病
So using stroke as the outcome here, what you see is that people with the metabolic syndrome, the red bar, compared to the people without it, the yellow bar, have about twice the amount of risk.
首先是中风,我们可以看到,红柱子表示的患有代谢综合征的人,比黄柱子表示的没患有代谢综合征的人,中风的风险高两倍
Poetry, you remember--this is a scientist-- is no more true than religion, but it can perform the function of religion and is therefore capable of saving us.
科学家曾说过-,诗歌并不比宗教更真实,但是诗歌具有宗教的作用,并因此可以拯救人类。
And I can't, myself, go higher than that but you could certainly do it mathematically.
我自己不能再算比那更大的数字了,不过当然可以算出来的。
All right, so if the other guy is pricing above costs, I want to set prices below his so that I steal the whole of the market and make profits on those sales.
正确,如果对手定价比成本高,我就想定价比他的价格低,这样我就可以占领整个市场,并获得销售利润
You can tell if a pot comes from Athens or it comes from Pylos, or-- not Pylos it was probably out of business-- Thebes or someplace else because they have their local characteristics which are perfectly obvious.
你可以从一个罐子辨认出它是来自雅典,或者皮洛斯,或者--,不会是皮洛斯,它已经衰亡了--,底比斯或是一些其他的地方,因为它们都留有当地的风格,这些风格很明显地表现了出来
For example, when we're talking about radial probability distributions, the most probable radius is closer into the nucleus than it is for the s orbital.
举例来说当我们讨论径向概率分布时,距离原子核最可能的半径是,比s轨道半径,更近的可以离原子核有多近。
I want to show you how easy it is to change the code. But, notice, once I've added this I actually have a problem. This is now an under-constrained problem. I have more unknowns than I have equations.
我加上这个条件后,我马上面临一个问题了,这就是现在是一个非约束性问题了,我的未知数比方程数多,你从代数中可以知道。
And he quite correctly, because he's more senior than I am, more experienced than I am, said it's actually a good thing.
你可以用加法来加浮点数,他很明显是正确的,因为他比我年长些,比我更有经验些。
So, you could buy apartment buildings for way less than it would cost to replace them.
所以,你可以买公寓,这比你自己花钱重建房屋,要省钱。
Just to give you an example of that, for instance, I can do the following: all right, the number four is less than 4 the string three, whereas the string four, oops, is not less than the string three.
仅仅是给大家看一个例子,例如,我可以这么做:,好,数字4比,字符串3要小,而字符串,比字符串3要大。
You should see that the blue line is better than the pink line because, for any expected return, the blue line is to the left of the pink line, right?
可以看到蓝线比粉线好,原因是对于任意的预期收益率,蓝线都在粉线的左边,对吧?
Actually, the automobile insurance is more important than the homeowners' insurance, even though homes are so much more valuable, because--I think that's because cars move and they drive around and they bump into each other.
实际上,尽管住宅要比汽车值钱的多,但是,汽车保险要远比,住宅保险重要,我觉得这是因为汽车是可以移动的,车主们开着车到处跑,容易相互碰撞
Other days you have more normal intake, or you might be making up for the deficit the previous day and you might have more; and so which of those particular days gets chosen determines a lot on inferences made about a person's overall diet.
有些天你可能吃的比平时多,可以弥补前些天少吃的东西,甚至还要更多,这些特定日子的选择,对推断人的整体饮食,影响很大
There's the weird diets but hard to classify: Detox Diet, The Rave Diet, so if you're into raves you can go do that, and The Negative Calorie Diet, so these -the Negative Calorie Diet are ones that- where you eat food that have negative calories, so you consume it but it burns off more calories than it actually has.
这些是难以归类的减肥法,排毒法,锐舞减肥法,如果你对锐舞感兴趣,就可以照着做,还有负热量减肥法,负热量减肥法是指,吃具有负热量效应的食物,当你吃它的时候,消耗掉的热量比食物本身所含热量还多
So if we say that l is just talking about our kinetic energy part, our rotational kinetic energy, and we know that electrons have potential energy, then it makes sense that l, in fact, can never go higher than n.
如果我们说,l仅仅是,描述动能项,我们的旋转动能,我们知道,电子有势能,所以可以理解,l不能比n高。
So since it's a component of the angular momentum, that means that it's never going to be able to go higher than l is, so it makes sense that, for example, it could start at and then l go all the way up to l.
因为,它是,角动量的分量,这意味着,它不会,比l大,这是很容易理解的,比如说,它可以从零开始,一直到。
But if, at any point, I get to a place in the list where the thing I'm looking for is smaller than the element in the list, I know everything else in the rest of the list has to be bigger than that, I don't have to bother looking anymore.
比当前位置数组的元素要小,我也就知道后面的数肯定,也都比我的目标数要大了,我就不用再继续进行下去了,这意味着目标数不在这个数组中,我就可以退出了。
Hopelessly out of touch with popular culture and nobody knows this better than I and to prove this I have chosen a piece because there's a little story with it.
貌似我和流行文化没有一丁点接轨的,这我比谁都清楚,可以为我证明这点,是一个小故事
There's also commercial real estate, which is smaller than owner-occupied homes, but we own that indirectly too, as a people, through the stocks that we own and through the institutions we participate in.
除此之外还有商业地产市场,它比自有住房市场要小,但人们也可以间接持有商业房产,人们可以通过持有股份,及参加一些机构的方式来持有商业地产
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