当我们讨论多电子原子的轨道时，它们的能量实际上比对应的氢原子轨道要低。
When we talk about orbitals in multi-electron atoms, they're actually lower in energy than the corresponding H atom orbitals.
看一下能量级图表中，多电子原子的部分。
And this is the energy level diagram for multi-electron atoms.
Panel是一个中级容器，可以包含相当多的原子组件。
A Panel is an intermediate container and permits a rather large number of contained atomic components.
我们也可以看到现在对于，一个多电子原子的能量方程。
We can also look at the energy equation now for a multi-electron atom.
好了，今天我们将要完整的讨论，关于多电子原子的问题。
All right, so today we're going to fully have our discussion focused on multi-electron atoms.
其中最主要的区别之一，是当你讨论多电子轨道时，它们实际上，要比对应的氢原子轨道，要小一些。
One of the main difference is is that when you're talking about multi-electron orbitals, they're actually smaller than the corresponding orbital for the hydrogen atom.
那么氢原子是不可避免的地雷吗？能不能有一个真正的柯克舰长每时每刻吃掉无限多的辐射能来驱动翘曲引擎？
So are hydrogen atoms unavoidable space mines? Would a real-life Capt. Kirk eat an infinite amount of radiation every time someone engaged the warp drive?
亚铁血红素 (HEM)是一个多原子、非蛋白质的有机结构，能够将一个铁 (FE)离子置于其中心。
A heme (HEM) is a multi-atom, non-proteinaceous organic structure capable of positioning an iron (FE) ion in its center.
原子能的安全记录还是令人满意的，然而现在已经有430多个商业核电站分布在世界各地的近30个国家中，此外还有200多艘核动力船只和潜水艇。
Nuclear energy has an excellent safety record, but there are now over 430 commercial nuclear-power plants in the world, in some 30 countries, and over 200 nuclear-powered ships and submarines.
下面图1和图2 中的图与上月那些图相似，只是为基于原子的方法多添加了一行。
The graphs in Figures 1 and 2 below are similar to those shown last month, with the addition of another line for the atomic-based approach.
当年我父亲读书的时候，不论他和的老师有多聪明，谁也说不清楚宇宙的年龄，原子是怎样产生的，星星是怎样产生的，谁也不知道。
When my father went to school, no matter how smart he was or how smart his teachers were, nobody had a clue how old was the universe, how were atoms made, how are stars formed no one knew.
重氢是原子核中多一个中子的氢。
A deuterium atom is a hydrogen with an extra neutron in its nucleus.
如果是多原子分子，可能会有更多的振动模式。
And really, if this were more than a diatomic molecule, maybe there would be a bunch of vibrational modes.
虽然不像氢原子从1s激发到2s或到2p那么多，但是这个能量已经非常非常大，对于室温的热能来说。
Not as much as the hydrogen atom going from 1s to 2s to 2p, but still by much more than ordinary thermal energies at room temperature.
截止到2010年12月，PD b存储库已有70,000多项(XML文档)，共包含了5亿多的原子坐标。
As of December 2010, the Protein Data Bank repository held 70,000 entries (XML documents) that contain more than 500 million atom coordinates.
所以举例来说，如果你看到这里的1s轨道，你可以看到实际上，多电子原子情况的。
So for example, if you look at the 1 s orbital here, you can see that actually it is lower in the case of the multi-electron atom than it is for the hydrogen atom.
举例来说对于2s轨道，在多电子原子，中可以看到，它的2s轨道的能量低于氢原子的。
For example, for the 2 s, again what you see is that the multi-electron atom, its 2 s orbital is lower in energy than it is for the hydrogen.
刀锋的厚度仅相当于80个原子，即发丝直径的五千分之一到一万分之一左右，比市场上的普通刀片要锋利非常多。
They are just 80 atoms thick on their cutting edge - around 1/10,000th or 5,000 times thinner the width of a hair and far sharper than any of common blades on the market.
强核力的一部分也由中子提供，在大多数原子核内，中子比质子数量多，并且不带电荷。
Some of this force is also supplied by neutrons, which outnumber protons in most nuclei and have no electric charge.
这个模型适用于参加反应的多原子分子中有一个键较弱，且反应结束后可分为两部分的多原子分子。
This model can be applied to the polyatomic molecule in that there is a weakly bond, and after the reaction the molecule can be split into two parts.
研究多原子晶体中强耦合表面极化子的性质。
The properties of strong coupling surface polaron in a polyatomic crystals was studied.
寻求多原子分子的准确电子波函数主要用mo法。
The search for accurate electronic wave functions of polyatomic molecules uses mainly the MO method.
本文研究磁场中弱耦合多原子半无限晶体中表面极化子的性质。
In this paper, the properties of the weak coupling surface polaron for polyatomic semi-infinite crystals in magnetic field are studied.
烯烃：含有一对或多对由双键连接的碳原子的一类不饱和烃。
Olefin (or alkene) Any unsaturated hydrocarbon containing one or more pairs of carbon atoms linked by a double Bond (see covalent Bond, saturation).
本文对利用多色场的相对相位控制原子的自发辐射问题进行了讨论，并得到了一定的结论。
In this paper, the control of the atomic spontaneous emission is discussed by using the relative phase difference of the polychromatic field and certain results are obtained.
本文主要介绍了用动力学李代数方法构造多原子分子势能面的理论方法，及其在不同分子体系中的应用。
In this paper, the theory of constructing PES of polyatomic molecules by dynamic Lie algebraic method is presented, and its application in different molecular systems is introduced.
本文提出了一套用模型势函计算多原子分子力场的方法。
A method of calculating force field of polyatomic molecule with model potential function is presented.
铝原子间的相互作用采用嵌入原子法(EAM)多体势计算。
An embedded atom method (EAM) potential is employed for computing atomic interaction in aluminum.
所得结果将对其他多原子分子的强激光场作用下激光诱导等离子体分解动力学过程的研究具有参考价值。
These results may provide reference value for the study of laser-induced plasma dissociation kinetics process excited by strong laser of other polyatomic molecules.
所得结果将对其他多原子分子的强激光场作用下激光诱导等离子体分解动力学过程的研究具有参考价值。
These results may provide reference value for the study of laser-induced plasma dissociation kinetics process excited by strong laser of other polyatomic molecules.
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