So any time in a molecular orbital diagram you draw in orbitals, you need to draw the corresponding molecular orbitals.
任何时候你在分子轨道图里画轨道,你都要画出相对应的分子轨道。
Or a painting may strike you in a completely different way that you didn't even see in the first time.
或者一幅画以完全不同的方式给你留下另一种印象,而这个你第一次看的时候甚至没有发现。
And the trend always is that the probability gets smaller with each of the peaks as you're drawing them.
当你画它们的时候,整体趋势总是每个峰概率越来越小。
So technically, if you ask what does the velocity stand for-- Let me draw a general situation.
从学术角度来说,如果你问速度表示什么,那让我来给你画一个常见的场景
Of course you will notice some of the continents are painted incorrect, 'cause when they got paint in their hands, they start painting areas that should be water lands or lands that ended up to be water.
你肯定会发现,有些大陆画得不够准确,因为他们拿起刷子后,就会把,海洋画成陆地,而把陆地画成海洋。
So when later on we're dealing with symphonies and things like that you may be sketching little motivic snippets, little rhythmic snippets, that you'll file away.
那么,以后我们面对交响乐,以及类似音乐时,你可以草画一些动机片段,一些节奏片段,以便将来进行整理
Well, then you could imagine a cycle here where activation of the receptor is leading to production of more ligand, is leading to activation of the receptor and production of a ligand.
那么,你就能画出一个循环图,激活受体能导致,更多配体的生成,这些配体又会刺激受体生成更多配体
They're painting--I'll tell you in a minute.
他们画...我很快会告诉你
Here it goes in the middle, and if you look carefully there, I didn't really make it clear enough, you can see, suddenly a strategy that looked crazy shooting to the middle, that suddenly started to seem okay.
这是中路射门的情况,如果你仔细看,我可能画的不是很清楚,你会发现曾经卖傻似的中路射门法,现在竟然一下子变成香饽饽了
You said you have a friend who's an artist. Have you ever bought one of their paintings?
你说过你有个朋友是艺术家。你买过他们的画吗?
Your young brother or sister, or my little children, can draw pictures of family members that barely look like family members.
你的弟弟妹妹或者我的小宝贝们,可以画一些看起来,仅仅有点像家庭成员的画
Now for the hacker edition, if you are feeling up to a bit more of a challenge you'll find that when you run the game, one it's not all that hard to use some ASCII art just make it a little fancier as the teaching fellow who implemented this solution did.
对于升级版,如果你能应付更大的,挑战,你会发现当你在玩这个游戏时,用一些字符画把它做得,比那些教学人员做的更有新意,并不是那么困难。
Now there many ways I can connect these two points together. The simplest way is to draw a straight line. It's called the linear interpolation. My line is not so straight, right here. You could do a different kind of line.
最简单的办法是,像这样画一条直线,这叫线性插值,不过我的这条线画得不太直,你也可以用别的办法,比如一条抛物线。
So I've put this very handy little chart on the board for you listing codes on one side. And you'll see the kinds of things that are punished you pay a certain amount of money to compensate for the death.
我在黑板上画了这个图,一边列出了,这些法典,你可以看到一些被处以,你可以付一定数额的钱作为对死者的赔偿。
Have you ever been to the Guggenheim Museum? What do you think of the paintings there?
你去过古根海姆博物馆吗?那儿的画怎么样?
In other words, if you look too closely at a picture or if you stand too far away from it you don't see it clearly it's out of focus but if you achieve just the right distance from it, it comes into focus.
换句话说,如果你站得离一幅图画太近,或太远都无法看清它,它在焦距之外,但是如果你站在合适的位置上,焦距就对准了,画就清晰了。
OK PROFESSOR: Valence electrons. OK, sometimes you're going to be asked to draw a molecular orbital diagram where you're asked to include all electrons, and sometimes it will specifically say only include valence electrons.
教授:价电子,有时候你画一幅分子轨道图,有时候要求你画出所有的电子,有时候特别要求,只包括价电子。
I want to finish this discussion by including the anti-bonding orbital, and this is a tip for you when you're drawing your molecular orbital diagrams, any time you draw a bonding orbital, there is also an anti-bonding orbital that exists.
我想要以包含反键轨道,来结束这个讨论,告诉你们一个,画分子轨道图的小技巧,任何时候你画一个成键轨道,都会存在一个反键轨道。
There's a picture of a horse, a picture of the carriage, all glossy stuff. Then it says, "Treat the horse as a point particle."
这有一幅马的图片,一幅车厢的图片,画得很漂亮,然后告诉你,"把马看做一个质点"
Okay, so with that, if you write the right forces, you will be just fine.
本着这个原则如果你受力分析画对了,那就功德圆满了
What you'll actually find in terms of asking your TAs about the Lewis structure rules is that sometimes they won't be as good at them as you are, and the reason is once you've drawn enough of these structures, you start to get a lot of chemical intuition about it just looks wrong to you if it's wrong.
其实如果大家去问助教,路易斯结构的规则是什么的话,你会发现他们有时候可能并不比你们记得更清楚,因为一旦你画过足够多的路易斯结构,你就会开始获得很多化学直觉,如果它是错的,那么对你来说它看起来就是错的。
Something I'll also point out as you see these dashed line that tell you where the individual molecular orbitals are arising from, as you get to higher and higher atomic numbers of molecules that you're making, it makes a lot more sense to look at a diagram when you draw these dotted lines in, because they can start to get a little bit confusing.
我要指出的是,你们看这些虚线,它们告诉你,每个分子轨道的起源是什么,当你的原子数,越来越高的时候,画出这些点线,使图更容易理解,因为现在开始变得有一点混乱了。
So if you haven't clicked in yet, or if you want to change your answer, keep in mind that you might need to jot down, - for example, a Lewis structure before you can answer this question.
如果你还没有点答案,或者你想改变你的答案,记住你也许需要在回答问题前写点东西,比如画一画Lewis结构,来得到最终。
So it's trigonal because we have these three atoms that are bound to the central atom here, and if you picture it, it's actually shaped like a pyramid.
这里三角形是因为,我们有3个原子核中心原子成键,如果你画它,它就是金字塔形的。
Who commissioned these paintings and what they painted tell you who these people thought they were.
那些人下订单并且告诉你所要画的内容,而从这些信息能猜出他们是怎么想自己的
If I told you that a DNA sequence went 5' to 3' you could draw the whole thing referring back to these notes, right?
如果我告诉你一个DNA链从5'到3',是AGTG,你就可以,画出它的整个结构
I have the skeletal structure written up there, I've written it twice and you'll see why in a minute.
我已经把它的骨架结构画在上面了,我画了两遍,等会你就会知道为什么。
Or, you cycle through all the great art museums in the world and you say, "Yeah, I've seen these Picassos.
或者你游遍各地艺术馆,你会说“是的,我见过毕加索风格的画。
And if you use this little magnet you can draw a mustache or hair, or eyebrows or whatever on this particular face.
如果你想使用这小磁铁,就可以画个小胡子,或者头发或者眼眉等。
If you want to talk about an arrow of any kind, you've got to put a little arrow on top of it.
如果你问要画什么箭头,只要在上面画个小小的箭头就行
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