The key thing to notice is, I now have the ability to create iterations, which extends well I can do.
要注意的关键点是,我们现在已经学会如何去创建迭代了,这大大扩展了我们能做的事情的范围。
So, this means we have the general trends down, so we should be able to look at actual atoms in our periodic table and graph them and see that they match up with our trends.
那么,这表示我们已经知道了大体的规律,现在我们可以来看看周期表中的,原子的实际情况,并把它们画出来,看看是否与我们的规律相符。
So what have I done? We've now generalized the idea of iteration into this little pattern.
我们刚刚学到了什么?,我们现在已经在这小小的模式中。
There are lots of other people in this course and there have been lots of other people in this course like you.
现在在修这门课的不止你们这些人,也有很多人已经修完了这门课,就像你们一样。
Anyway, they spoke Breton here. Now, Nantes isn't considered technically part of Brittany, but they spoke Breton there, which is basically a Gaelic language.
就是说在这说布列塔尼语,现在南特已经不算是,布列塔尼的了,不过那里也说布列塔尼语,基本上是一种盖尔语
If you've read through that material and you should have read through it by now you know that we have a value in music.
如果你通读这个材料,现在你应该也已经通读过了这一部分,你应该知道我们的音乐中有一种音符值
I don't have time here to discuss this section right now, but you've already had some encounter with the incredibly impressive level of ingenuity and grotesquery in this remarkable passage.
现在我们没有时间来讨论这一部分了,但你们已经领略到了这一段中,给人深刻印象的,独创性和其中的怪诞。
Can you talk a little about what you mean by... I mean I've read the chapter Well, I think it's a phrase that used by Welles and he says he, as a fascination for values that exsited in earlier society, which don't exist any more.
你能再解释一下你的问题吗。,当然,我是读完了这一章的,这是威尔斯常用的一句习语,正如他所说,这东西是一种内在的价值魅力,不过现在已经不存在了,只能在历史中找到些许影子。
It turns out that we can do that now because we have an enzyme called reverse transcriptase, which is able to take single stranded messenger RNA and make DNA out of it.
我们现在已经可以做到这一点了,因为我们有了反转录酶,反转录酶可以用,单链的mRNA创造出DNA
And that then let's me get to, basically, base this code. Having done that, height I simply call base with get float, I call height with get float, and do the rest of the work.
现在让我们看看这段代码,其实已经写好了,我简单的调用下,用来得到一个浮点数,再调用下,来得到另外一个浮点数,然后做剩下的工作就可以了。
And he actually did this in the late 1800's, back before even all of the elements that we know today were discovered, really only about 60% or so, 70% were discovered then that we now know today.
他最终在十九世纪晚期完成了这一壮举,难能可贵的是,虽然我们现在已经发现了所有的元素,但在当时已知的元素只有我们现在知道,百分之六七十,在这种情况下。
And now we've got 5 pounds available.
现在我们已经找到,装这5磅的合适方案了。
We're also happy to say we're not quite at 50% yet, 38% but the proportion of women in CS50 is now up to 38%, which is its highest level in 21 years.
我们非常高兴的说,在CS50课程上我们虽然没有50%的女生,但现在已经达到了,这是21年来最高的比例。
So, now that you're fully immersed in CS50 it's quite understandable 0 if you want people to know that you're in CS50 and so the teaching fellas have been hard at work putting together this year's line of apparel which includes sweatshirts, CS50 T-shirts and the like.
现在你已经完全沉浸,于CS50的学习,这完全可以理解,你很想让大家知道你在CS50学习0,我们的助教们已经,将今年的服饰收集在了一起,其中包括运动衫,CS50,T恤等等。
All right. So now, we've got it I've got the code up for you.
好,现在我们已经明白这一方法了,现在让我们来看看代码。
Now this is a good place to start, because we are very familiar with ionization energy, we've been talking about it it's that minimum energy required to remove an electron from an atom.
现在这是一个开始下面内容的好地方,因为我们已经很熟悉电离能了,我们从很久以前就一直在讨论,它是从一个原子中,拿走一个电子所需要消耗的最低能量。
psi So we're going to for psi, and before that, we're going to figure out that instead of n just that one quantum number n, we're going to have a few other quantum numbers that fall out of solving the Schrodinger equation for what psi is.
我们要讲到,但在这之前,我们已经知道了,主量子数,现在我们需要知道,其他一些,解psi的薛定谔方程,所需要的量子数。
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