So, what will start with on Monday is doing the most simple example of methane using these Lewis structure rules.
因此,下周一上课,我们会先以最简单的例子--甲烷开始,使用这些路易斯结构的规则。
They do that because the bases can interact with one another in particular ways, and this you know about.
它们结构稳定,是因为碱基之间,以特定方式相互作用,这是你需要知道的
I, somehow if, I want to walk through some sequence of data structures, gathering up or doing the same thing, adding ages in until I get a total age and then divide by the number faculty.
我想,以某种方法,来遍历,一些数据结构,把它们相同的属性加到一起,就是一直的把年龄加到一起一直到,得到了一个年龄总数,然后除以员工的数目。
Well, they created special entities called SIVs and the SIVs would be borrowing money on the commercial paper market to buy subprime loans.
银行建立特殊实体结构投资公司,而结构投资公司,通过在纸货市场借贷,以购入次级债
It got its name, of course, because there are parts of the world where people tend to eat this sort of a diet.
它之所以被称为地中海式饮食,是因为全球有部分地区的人们,以这种饮食结构为主
And, I've achieved octet stability in a new way.
这样,我就以一种新方式得到八电子稳定结构。
But you could also change your system of knowledge itself, accommodation.
你改变已有的认知结构,以适应新的环境和信息,便是顺应
When I posit the existence of atoms with certain structures and certain sort of ways of interacting and combining and building up, when I posit atoms, suddenly I can explain all sorts of things about the physical world.
当我假设原子以某种特定结构存在,以一定的方式相互作用,互相结合,集聚,通过假定原子存在,我立即就能够解释,物理世界中各种各样的现象了
In order to have a completely balanced diet that's completely plant based, one has to be very careful about having a wide array of foods.
为了形成一个完全以素食为主的,平衡饮食结构,你必须非常注意,广泛摄入各类食物
Proteins have three dimensional structures in solution and their structure determines what they do.
在溶液中,蛋白质以三维结构存在,它的结构决定功能
Now if you read in the book, you read about where this figure is shown in the book, you can understand more about why these structures line up in the right way so that the right molecular elements are together to form hydrogen bonding pairs between them.
如果你预习过课本,课本中有关于这些详细的描述,你可以更深刻的理解,为什么这些结构是采用这种连接方式,以使对应的分子部分靠近,并形成氢键连接
We'll talk about some chemistry today, what DNA molecules are like, why they have the behavior that they do, and you need to understand this in order to understand how you manipulate DNA.
今天我们会谈到一些化学结构,比如DNA分子的形态,它们为什么会以这种形态存在,你必须先掌握这些,才能理解如何操控DNA
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