Theories of nature bond orbital(NBO)and atoms in molecules (AIM) were used to discuss bond nature and relative stabilities of such conformers.
利用自然键轨道理论（NBO）和分子中的原子理论（AIM）分析了这些异构体的成键特征、相对稳定性。
In everyday solids, liquids and gases, heat or thermal energy arises from the motion of atoms and molecules as they zing around and bounce off each other.
我们日常的固体、液体和气体，它们的热量和热能是从原子和分子在它们到处活泼跳跃和相互碰撞、弹开而上升。
As electrons accelerate in the electric field, they gain energy that they pass on to the atoms and molecules of the gas as they collide with them, creating a glowing plasma.
当电子在电场加速时，电极就会获得能量，并在与气体原子和分子相撞时把能量传递给它们，这样就会产生发光的等离子气体。
Atoms and molecules above 50 kilometers in the atmosphere are excited by sunlight during the day, and then release this energy at night, producing primarily green light that is observable from orbit.
白天，50千米以上的大气层中原子和分子吸收太阳光的能量，夜晚又将这些能量释放出来，主要产生出我们从轨道上看到的绿色光。
In familiar crystals, such as salt, sugar and diamonds, these elements are atoms or molecules.
在诸如盐、糖与钻石之类的熟悉常见晶体中，这些成分就是原子或分子。
Because you know there really is a simply astronomical number of states accessible to the whole bunch of atoms or molecules in this room.
因为你知道是个天文数字，他们可以处在的状态的数目，对于这个屋子里面的或者原子，大量的分子。
Butanol, however, has four carbon atoms in its molecules, whereas ethanol has two.
但是每个丁醇分子有四个碳原子，而乙醇是两个。
And the crystal, the interactions between molecules or the atoms in the crystal are different in the two phases.
晶体中这两个相分子，或者原子的相互作用是不一样的。
Each is, in essence, a layer of carbon atoms that has been coated with nitrogen-containing molecules called amines and rolled into a cylinder with the amines on the outside.
实质上，每个碳纳米管都是一层碳原子，这层碳原子被涂上了一种叫做胺的含氮分子，随后，将胺涂层朝外，把碳原则层卷成圆柱形，我们就得到了所要的碳纳米管。
Carbon atoms on the two molecules, now in close proximity, bond to each other, forming a new compound.
两个分子上的碳原子非常接近，相互联接，形成新的化合物。
But since there are millions of ways that the bonds between the atoms in an enzyme's molecules can twist and turn, calling on the masses for this kind of challenge makes a lot of sense.
但是，由于有数以百万计的方法在组成酶分子的原子间扭曲和反转，大量的尝试使得结果具有很多意义。
So, let's go ahead and do this and take a look at some of the actual atoms that we can think about and think about them in molecules.
让我们继续来看一看一些我们，能考虑的真实原子，并且考虑它们在分子里面。
By labeling the arsenic with radioactivity, the researchers were able to conclude that arsenic atoms had taken up position in the microbe's DNA as well as in other molecules within it.
研究人员利用射线发现，砷原子不仅已经出现在这些细菌的DNA中，而且还出现在了其他分子中。
Scientists have observed such quantum effects and weirder ones in countless experiments with atoms, molecules, subatomic particles, light, electric currents, and even liquid helium.
科学家们利用原子、分子、亚原子微粒乃至液氮完成过无数实验，他们在实验中观测到了上述的量子效应以及其他更为怪异的现象。
In contrast, the new gizmo jiggles in ways explicable only by the weird rules of quantum mechanics, which ordinarily govern molecules, atoms, and subatomic particles.
相比之下，我们这台堪称突破的新机器却受制于一般在分子、原子和亚原子微粒世界兴风作浪的量子力学，只有用这种奇异的机制才能解释它的运作机理。
And where we had left off was we were going to start one example of thinking about now where we have a heteronuclear diatomic molecules, so two different atoms in terms of forming the molecule.
我们还剩下一个，异核双原子分子的例子没讲，这里组成分子的原子，是不同的。
In school, you probably learned that materials like wood, glass, and water are made of atoms that stick together to make molecules.
在学校，你可能学过像木头，玻璃以及水这样的物质是由原子聚集而成的，从而形成分子。
Like alcohols, fatty acids are molecules that have lots of hydrogen and carbon atoms, and a small amount of oxygen (in their case two oxygen atoms, rather than one).
脂肪酸和醇类很相似，它有着大量的氢原子和碳原子，以及数量很少的氧原子(它还有两个氧原子而非一个)。
Molecules are more than the sum of their constituent atoms, and they connect with our senses in ways that are much more tangible and diverse than abstract notions of energy, forces and fields.
分子不仅仅是一堆原子的集合，相比能量、力和场等抽象概念，它们以一种更加实体化更加多样化的形式出现在我们面前。
In other words, if you say, now let's think of the energy it would take to evaporate all the atoms or molecules and let them loose in the gas phase.
换句话说，所需要的能量是不一样的，把所有原子或分子，蒸发到气相。
In their study of rocks and minerals geologists apply chemical and physical concepts of atoms, molecules and crystals.
研究岩石和矿物是，地质学家用原子、分子和晶体的化学与物理概念。
Codexis's enzymes and bacteria can turn sugar into molecules called straight-chain alkanes which have between 12 and 16 carbon atoms in them. Such alkanes are the main ingredients of diesel fuel.
Codexis的酶和细菌能够把糖转变为有12到16个碳原子的直链烷烃，这种物质是柴油最主要的组成部分。
They doused the fructose in acid, which catalysed a chemical reaction expelling oxygen atoms as water molecules.
研究人员们接着将果糖浸入酸溶液之中，酸溶液便会对果糖催化一种化学反应-这样水分解之时就能排除内含的氧原子。
And even though these services are more like molecules than atoms, in today's web they are so basic that it makes sense to group them together as a building block.
即便这些服务可能也是其他服务的集合，但在今天的web它们如此基础，所以有必要把它们组合成为了一个基础模块。
Nanoparticles are particles or groups of atoms or molecules nanometers in size.
纳米粒子是粒径为纳米级的粒子，由数目极少的原子或分子组成的原子群或分子群。
These atoms recombine in pairs during the night to form molecules of oxygen gas.
在夜间，这些氧原子再成对地结合成氧气分子。
This would involve slipping a few radioactive carbon atoms into molecules of the drugs in question.
这涉及到将很多放射性碳原子放入药物分子中的问题。
In other words, the vibration of atoms and molecules will generate heat and result in resonance absorption.
换句话说，原子和分子的振动会产生共振吸收热量和结果。
All matter is made up of uniquely arranged atoms and molecules and the molecules are all moving in unison.
所有物质都是由原子和分子独特的排列和分子都异口同声地移动。
All matter is made up of uniquely arranged atoms and molecules and the molecules are all moving in unison.
所有物质都是由原子和分子独特的排列和分子都异口同声地移动。
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