They can also see some of the things he used in his magic tricks, including a straitjacket and eleven pairs of handcuffs.
VOA: special.2010.12.17
And then it says, OK, distribute the remaining electrons in pairs so that each atom has eight.
然后它说,接下来将剩下的电子成对排布,使每个原子都有8个电子。
And even here at the law school, we wrote papers in pairs and as groups.
就算在法学院,我们也是成对和分组写论文的。
And its warming,you know." Down the street, Mary Ellen also pairs love with warmth, especially in its liquid form.
VOA: standard.2010.02.13
so I really learned to enjoy working in pairs and with my classmates.
所以我真的喜欢上了跟我的同学两人合作。
It's DNA, so it's and they always occur in pairs.
这是DNA 就是GCAT,并且总是成对出现
I have shown that by taking Avogadro's number of individual ion pairs and putting them all together in a line, the system's energy became more negative.
我推导出了,从每一个离子对中抽出阿伏加德罗常数,再把它们放在一起在一列中,这个系统的能量就变得更负。
The special sound of Frost's poems result from the tensions between these pairs of opposing forces as they are embodied in his language.
这种诗歌的特别声音来自这种紧张,这种反抗力量之间的紧张,都在他的诗歌中得到体现。
If it were linear, which 32% of you seem have thought, that would have meant that our Lewis structure had no lone pairs in it, right, and that's not the case.
如果是直线,就像32%的同学认为的那样,这意味着Lewis结构里没有孤对,对吧,这是不可能的。
It's oriented in the oppose direction and it has the complementary base pairs at each position.
它们方向相反,并且所有的碱基都是互补的
When you are done you have three electron pairs in bonding orbitals.
当你完成的时候,成键轨道上共有三对电子。
That's because every three base pairs describes an amino acid in a protein.
那是因为每三个碱基对,对应一个蛋白质中的一个氨基酸
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
Transcription just means making a single stranded RNA copy of a sequence of base pairs in a DNA.
转录的过程就是从一段DNA碱基序列中,复制出一段单链RNA
If I'm talking about two DNA strands and they differ only in one or two base pairs they won't be exact complements and they won't form this double helix.
假设有两条DNA单链,有一两个碱基不能配对,它们就不能完全互补,也无法形成双螺旋形结构
The goal of that was to take for a typical human, or for a typical - in the case of the human genome project maybe you're looking at fruit flies, you want to look at all the DNA in a fruit fly, but to look at the sequence of base pairs that makes up human DNA and write them all out; we'll talk about that later.
这个计划的目的是,建立一个有代表性人类的基因顺序,或者说是典型的人类基因组,就人类基因组计划来说,或许你在研究果蝇,你想观察果蝇内的所有DNA,而人类基因组计划是观察组成人类的,DNA的碱基对顺序并且将它们记录下来,我们不久之后会讨论这些内容
应用推荐