It was a classical model, right, so we could say the electron is exactly this far away from the nucleus.
这是个经典模型,对吧,我们说电子离,原子核就是这么远。
If de Broglie is correct, we could then model the electron in its orbit not moving as a particle, but let's model it as a wave.
如果德布罗意是对的,那么我们可以在电子轨道中建立电子模型,不是像粒子一样运动,而是像波一样运动。
We're making a lot of very strong assumptions here, but nevertheless, it's going to be instructive to look at this model.
我们做了很多强制性的假设,但无论怎样,这个模型对我们仍然具有指导意义
In other words, we're taking advantage of the fact that we now know that quantity. In the case of the ideal gas we just have a simple model for it.
换句话说,我们可以利用我们已经,了解这个物理量的这个优势,对理想气体我们有一个简单的模型。
The disease model,the optimum level is the zero: let's just be Ok; let's just not hurt.
对疾病模型而言,最优水平是零:,我们都平平安安,别受伤就好了。
That's what I want to do for the first few minutes of the lecture here is tell you a little bit about the details of the structure and how molecules fit into this image of DNA that's already very familiar to you.
这是我想要,在这节课最初几分钟告诉你们的,有关DNA结构的一些细节,DNA分子结构与这个卡通模型如此一致,对你们来说很熟悉
And what he came out with when he did some calculations is that there's the radius that he could calculate was equal to this number a sub nought, which is what we call the Bohr radius, and it turns out that the Bohr radius happens to be the radius most probable for a hydrogen atom.
等于这个a0的值,我们叫它波尔半径,而,波尔半径恰好是,最容易,找到电子的地方,我们对波尔模型,不做过多的解释,这是因为。
What's missing in this model of this piece of soccer, this game within a game?
在这个足球的模型中我们忽略了什么,这是一个博弈的模型对吧
Let's do one more because I am having a ball.
我们再来看一个,因为我已经对这样的模型上瘾了。
So you're going to figure out what happens in this story very generally, well not very generally, but in the particular case actually on the homework assignment, but I want you to understand that there's this much more general story underlying this, and this is a pretty good model of a lot of markets.
所以你们将找出,这样的例子里通常会发生了什么,也说不上太通常,只是在特定情况下,这个家庭作业中,但我想让你们明白,在这例子具有普遍性,且这对很多市场来说都是很好的模型
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