-
And, at the other extreme, we have elements with very high value, elements with high average valence electron energy.
另外，在另一端，我们有原子序数较大的元素，这些元素有着较高的平均化合价和电子能。
-
I first had a list of size 8, then 4, then 2, but then I had another problem of size 2.
首先是一个有8个元素的序列，接着变成了4个元素，接着2个元素，然后我就碰到了有2个元素的另一个问题。
-
Now, remember, the formation of the ionic bonds was from group one and group two, and over here with group six and seven.
现在请记住，离子键的形成,从第一族和第二族元素，与六七主族的元素相互构成的。
-
Here's the problem with that technique, and by the way, a number of programming languages use this, including Lisp.
这会指向元素的值，然后对内存进行切分,关于这种技术有个问题，顺路说下。
-
They thought, for example, if you could do something with one element, if you looked at an element very close to it, it would be similar enough that you could maybe replace it with that.
他们认为，比如，用一种元素可以做的，用它邻近的元素，代替它的位置,也应该能做到。
-
It's like a little novella. Scholars are divided over the authenticity of the Egyptian elements in the story.
它就像一篇短篇小说，学者们意见有分歧,关于故事中埃及元素的可信性。
-
The reader should prefer a story with action and dialog to one with none."
读者要偏爱有动作和对话的故事,而不是没有这些元素的“
-
These things run for variable amounts of time because they take input, a list of size of some amount.
而这一段的执行时间是可变的,因为它们需要输入一个包含一些元素的列表。
-
So I think if you just know the symbols for the ones that are up there, that would be just dandy.
所以你们只要知道那些元素的简写形式,就很不错了。
-
So wherever the largest element started out in the list, by the time I get through it, it's at the end.
所以无论最大的元素,在列表的什么位置。
-
The exception is right there. It's an index error, that is it's trying to do something going beyond the range of what this thing could deal with.
但他事实上抛出一个异常，异常就在这里，这是一个下标错误,它是试图去取超出范围的元素造成的。
-
We have a table of the elements with properties varying periodically with atomic mass, so we compress all of that information and refer to it as the Periodic Table.
我们有一个元素表，其中的元素的特性,随着原子质量的改变而引起周期性的变化，所以我们将所有的信息精简,将它变成一个周期表。
-
So specifically, what we're asking here is as we go across the periodic table, we want to consider which has the smaller ionization energy.
具体地说，我们这里要问的是,从周期表来看，你认为,哪一个元素的电离能更低。
-
But even so, he says, the animal's life is to be treated with reverence, and the blood which is the life essence must be poured out on the ground, returned to God, not consumed.
即便如此，上帝仍认为，动物的生命应当被尊重，而作为生命重要元素的血，应当倒在地上,不应当引用，而是应该归还上帝。
-
So it's on the elements on your left that are already known to be the lightest 'cause I did that.
现在已经知道在你们左边的元素,是最轻的，因为我已经比较过了。
-
Here he is in his paper and says at that time I decided that it was advantageous to find a more general system of the elements and here is my attempt.
他在论文中说，当时,我觉得发现更多,的元素的通用系统是很有用的,这就是我的计划。
-
And the nice thing is that there's a shared behavior there. Just as I can have tuples as an ordered collection of things, strings behave as an ordered collection of things.
共享的行为，就像元组是有序的元素序列,字符串也是有序的元素序列,因此我可以对字符串做同样的操作,我可以把它们连结起来。
-
Likewise, the element that is a good electron acceptor in an electron transfer reaction is going to be the element that is going to hog the electrons in a covalent bond.
同样的，这个元素在一个电子转移反应中,是个很好的受赠者它将成为在共价电子,中吸引电子的元素。
-
In the first spot, I'm going to store something that says, here's how far you have to jump to get to the next element.
我们存下下一个,元素的地址偏移量,然后，用之后连续的几个单元。
-
And he found that the middle member of the triad had an atomic mass that was midway between the atomic masses of the end members.
他发现三元组中间的元素,的原子质量,是位于两端的元素的原子质量,的中间。
-
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 that's like kind of hoping that the element you're searching for is the first in the list and the last in the list. Maybe.
也就是希望要找的元素,在数组的头部或者尾部,情况可能是这样的。
-
This is sorted, this is sorted, how do I now make a list of size 2?
这个是有序的，这个也是有序的，我怎样才能组成一个有2个元素的列表？
-
And what he did what he actually grouped things in terms of their chemical properties.
他所做的，实际上他是根据元素的化学性质,来对它们进行归类的。
-
And this would point to value, and this would point off someplace in memory.
需要多少个基本内存块，然后我就得知下一个元素的位置了。
-
Well, let me come up with a sample set of elements here and let me go ahead and just get some fresh white board space.
下面我用一个元素的样本集来说明,我先找一些可用的白板空间。
-
Atoms of different elements combine in simple whole number ratios to form compounds.
不同元素的原子,以简单的整数比化合成化合物。
-
All atoms of an element are identical, that's good.
一种元素的所有原子都是相同的，非常好。
-
Notice that. It's a less than or equal to.
如果我先测测只有一个元素的情况呢？
应用推荐