Well, a whole step here--there's one half, there's another half, would take us to F, whole step above F, would take us to G.
是一个全音级,这里是半个,这里是另外半个,这就到了F,F之后一个全音级,就到了G
We could certainly implement this much more efficiently by just writing this one line of code, but, again, the key here is to take this step toward decomposing our code into chunks of code.
我们可以写这一行代码,使代码的执行更有效率,但是,这个关键字用来把我们的代码分解,成一段段的。
Here's a, actually here it did take 25 years, but they did, they did eventually step on before we started drinking 7-Up.
这个过程,这个过程真的花了二十五年的时间,但是他们做到了,他们在我们喝七喜之前制止了加锂的行为。
The first step is divide them in half. All right? I'm not sure how to mark it here, remember I need to come back there. I'm not yet done. What do I do?
我不能确定如何,在这里进行标记,记住我会回这里进行讲解,我还没做完呢?
It was a great round shield about three feet across and it had--let me step out here so that I can show you. Can you hear me back there?
它是一块直径大概有三英尺的巨大圆盾,恩,它还有...我出来演示吧,这样你们就能看清楚,能听到我说话吗
So, one thing we said last time was when we put up a model and try and draw lessons from it, we should just take a step back and say, what's missing here?
在上一讲,当我们,从一个模型中总结结论的时候,我们应该回过头重新审视一下,看看我们是不是疏漏了什么
What am I going to write here? From G I need a half step.
在这里要写什么,过G之后是个半音级
So, that's probability density, but in terms of thinking about it in terms of actual solutions to the wave function, let's take a little bit of a step back here.
这就是概率密度,但作为,把它当成是,波函数的解,让我们先倒回来一点。
And so when you start to poke around the puzzle pieces, you see that it can say things, we'll see movement in just a moment and sound and so forth, but at the end of the day, this is just like the program we used a moment ago for the sock exercise where we just hold Philip a step after step after step, do this, do this, do that, and yet, here too, we already see an opportunity for that thing we called the loop.
如果你认真看下这些拼图,你会发现它都是一些移动,并发出声音的功能块,就像我刚才的,练习程序一样,我们让飞利浦做这个动作,做那个动作,跟这里的情况一样,我们已经看到了称为循环的东西。
So, what we say here is we need to take a step back here and come up with an approximation that's going to allow us to think about using the Schrodinger equation when we're not just talking about hydrogen or one electron, but when we have these multi-electron atoms.
所有我们这里要说的是,我们需要退回一步,做一个近似,那样可以使我们用,薛定谔方程来考虑,让我们不是仅仅在讨论氢原子或者,一个电子的时候,而是多个电子的原子。
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