"I am excited to see the guys. They look (like) they have recovered from the whole drama, so I think we are all happy now.
VOA: standard.2010.07.05
If there's a group, responsibility to help decreases and this is captured in different ways but the main idea is we all think someone else will help so we don't. There's a diffusion.
如果是一群人,帮助的责任就会分散变小,这体现在多个方面,但最主要的想法就是我们都认为别人会帮助,所以我们就不帮助了,责任被分散了。
So we work to have all of our different product teams innovating around the things that we think are most important.
所以我们,有不同的产品团队,对我们最重视的产品进行创新。
"Every single casualty affects people,it affects leaders, but more importantly, it affects families, it affects children, it affects parents,spouses, so each one of them is sacred and I think we all know that."
VOA: standard.2010.05.26
Oh--but if you can meet with our teaching fellows over there, they're gonna ask the legal department to see you next so Alright, I think we're all set.
哦,但是如果你遇到我们的助教,他们将让法务部看下你,我想我们大家准备好了。
But that's a little bit hard, we aren't all that good at seeing electrons with our eyes, so we need to think of a way to do this.
但那有一点困难,我们都不能通过眼睛看到电子,我们需要想一种方法去做到它。
Nobody really sees the reason for this; it's all a question of theory, so we have to think a little bit about theory.
没人对此刨根问底,这只是个理论问题,所以只要了解理论就好
But notice that all of the kinds of considerations I pointed to so far are what we might think of as everyday, familiar features about us.
但注意,至今我提到过的,所有特性,也许都是我们已经习以为常,熟悉了的特性
So, let's -- okay, so, why don't you all think about would happen -- we'll start with the thought exercise. You can switch back to my lecture notes then if this isn't going.
好吧,那你们想想会,发生什么,我们来想想,这个问题,如果那个不行的话,你可以转到我的讲义上来了。
All right, so that will now allow you to turn the page, I think, and we can take a look at the probability.
好了,现在你们可以翻过这页了,让我们看一看概率密度。
So, let's think of all of the combinations that we could have in terms of this molecule.
那么,让我们想一想这个分子,所有可能的组合方式。
All right, so if we think about b h bond here, again, it's the sigma bond, and we're going to say it's a boron 2 s p 2 hybrid orbital interacting with a hydrogen 1 s orbital.
这可以告诉我们,为什么它倾向于周围只有6个电子,好了,考虑一下这里的BH键,同样的,它是sigma键,我们说。
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