脱氧核糖核酸分子是由许多更小的分子组成的。
被称为神经递质的分子是化学信使。
这种分子是由一群化学键连接而成的原子。
A molecule is a group of atoms held together by chemical bonds.
目击者称，29日的武装分子是该旅的成员。
Witnesses said that the gunmen were battling members of the brigade on Sunday.
几何形状，虽然我没有问你们，对于这个分子是折线型。
And the geometry, which I didn't ask you, is going to be bent for this molecule.
他不知道分子是由原子组成的，于是他禁止别人去上学。
He did not know that a molecule is made up of atoms, so he forbade the others to go to school.
这分子是电中性的，但右边要带一点负电荷，而左边要带一点正电荷。
The molecule is net neutral, but this right end is a little bit more negative and the left end is a little bit more positive.
这类特征中最奇异的一个就是许多构成生命的分子是左旋的。
And one of the most bizarre of these features is that a lot of the molecules of which life is made are left-handed.
当地居民称，极端分子是突然查抄了阿夫戈耶看比赛人们的屋子。
Residents said the militants raided houses in Afgoye where people were watching the matches.
这里我们用的高分子实际上和用于可降解缝合线的高分子是同一种。
The polymer that we use is actually the same type of polymer that's used in degradable sutures.
DNA（脱氧核糖核酸）的分子是一种双螺旋结构，酷似一架沿纵向扭曲的梯子。
The DNA molecule is a double helix, resembling a ladder that's been twisted along its length.
科学家发表在《基因组研究》杂志的文章说，锁钥机制的核心分子是一个叫做CTCF的蛋白。
The molecule at the heart of the lock-and-key mechanism is a protein called CTCF, say the scientists in a paper published in the journal Genome Research.
因此如果我们把它们都加起来，这个分子上应该没有净电荷，如果这个分子是中性的话。
So if we add them all up, there should be no net charge on the molecule, if the molecule is neutral.
我认为他们发现的新叶绿素分子是叶绿素分子的一个新的修饰，它展示了不同光条件下光合生物的灵活性。
I think what they found here is a new modification of chlorophyll that shows the flexibility of photosynthetic organisms to use whatever light is available.
Tossell在这项新研究项目中指出，这种分子是另外一位科学家在进行与全球气候变化无关的研究中发现的。
J. A. Tossell notes in the new study that another scientist discovered the molecule while doing research unrelated to global climate change.
我们都应该清楚地知道这点：欧洲自由对工商业界，以及这个世界的有权势的人以及知识分子是没有限制的。
Let's be very clear about this: European freedoms are not restricted to the business community, the powerful and the intellectuals of this world.
改为——问题是抗体能识别和做出反应的分子是像蛋白质这样的大分子，这也是细菌，病毒和其他致病原的特征。
The problem is that the molecules antibodies recognise and react to are the big ones, such as proteins, that are characteristic of bacteria, viruses and other infectious agents.
这次研究成果，不仅指出了黑色素分子是鸟类羽毛的化学组分中固有的成分，还说明这些成分可以完美地保存1亿2000万年。
This revealed, not only that the dark pigment molecules were an intrinsic part of the chemical matrix of the birds' feathers, but that they were perfectly preserved for up to 120 million years.
如果说勒德分子是恐惧并憎恶技术革新的人，那比特分子就是为一切的技术变革欢呼雀跃：我们既然能，我们就必须这么做。
If a Luddite is someone who fears and hates all technological change, a Biltonite is someone who celebrates all technological change: because we can, we must.
“许多药物分子是手性的，并且两种镜象结构在药理上（pharmalogically）有所区别，对人体的作用是不同的”，科恩说。
"Many drug molecules are chiral and the two mirror images are pharmalogically different and do not have same interactions with the body," says Cohen.
在他自己的人民遭到极端主义残害的时候他不会挺身而出，在取得对极端主义的险胜之后他让他的新闻秘书说这些极端主义分子是自己跑开的。
He won’t stand up for his own people when they’re being savaged by the nutball right, edges them out, then has his press secretary claim that they jumped of their own accord.
这位官员的威胁最终只不过是个吓唬而已，但她的勇敢深深打动了这一地区的人们，因为在该地区，做一名社区活跃分子是一件很冒险的事情。
The threat turned out to be a bluff. But her boldness was striking in a region where community activism can be a risky proposition.
警方称他在离首都不远东部地区租了一片农场，并藏匿了几个月准备他的炸药。“真正的危险分子是很会隐藏意图的。”汉斯说。“而这就是他的所作所为。
The police say he rented a farm in eastern Norway not far from the capital and holed up there over the last several months to prepare his bomb.
大的原子群和分子群的有序排列是极不可能的。
Ordered arrangements of large groups of atoms and molecules are highly improbable.
但是这些圆柱体在分子水平上是紧密结合的。
学生和知识分子一直是中国革命变革的先锋。
Students and intellectuals have been in the vanguard of revolutionary change in China.
批评者们把他看成是反动分子，甚至是君主主义者。
批评者们把他看成是反动分子，甚至是君主主义者。
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