气体原子密度的径向分布呈一凹形。
The gas atom density exhibits a concave profile in radial direction.
首先，我们需要知道，入射到气体原子的光子的能量。
The first that we need to know the energy of the photon that's incident on our gaseous atom.
本文综述了激光冷却和捕陷气体原子和分子的新技术。
A new technique for cooling and trapping gas atoms and molecules is reviewed in this paper.
如果把装有合适气体的圆柱形容器插人灯里，气体原子就会变成离子。
If a cylindrical capsule containing a suitable gas is inserted into the hole, the atoms of the gas become ionised.
在为人所知的所有稀有气体化合物中，稀有气体原子具有净正电荷。
In all of the known chemical compounds of the noble gases, the noble-gas atom has a net positive charge.
计算结果表明该重叠积分可以用来表示稀有气体原子间的排斥势。
Their results show that interatomic repulsive of the rare gas can be expressed by the overlap integrals.
不安的质量和气体原子的电平衡，使它们转化为能源利用一个临界状态。
It destabilizes the mass and electrical equilibrium of the gas atoms, bringing them into a critical state for energy utilization.
文章导出一种由两个中性的惰性气体原子之间的碰撞引起的电四极辐射几率。
We educe a probability of the electric quadrupole emission of a photon induced by collision between two neutral atoms of inert gases.
阴极发射出电子用以加热栅极并和产生的可电离气体原子相碰撞来产生离子。
A cathode emits electrons to heat the grid and to collide with produced ionizable gas atoms to generate ions.
在实验技术上，提供了一种研究惰性气体原子以及其它原子高里德堡态和自电离态的新方法。
This experiment technique provides a new method to study high J Rydberg states and autoionization state of atom.
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。
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.
计算结果表明，采用喷阀技术所提供的气体介质的密度梯度和气体原子运动速度的影响很小，不会产生实验上可观测的效果。
The results of the computation indicate that the gradient of the gaseous medium and the velocity of gas atoms from the jet cannot cause detectable effects in experiments.
通过脉宽为周期量级的超快强场激光脉冲与惰性气体原子的极端非线性相互作用，能够产生单个的阿秒量级的极端远紫外光脉冲。
Single isolated attosecond (as) extreme ultraviolet (XUV) pulses can be generated via the nonlinear optical interaction between intense few-cycle laser fields and noble gas atoms.
任何物质都是由原子构成的。无论是固体、液体还是气体。
Any substance is made of atom. Whether it is solid, liquid or gas.
他有一根装着电极的管子，里面充满了氢原子。通过施加电压，他能够使气体发光。
He had a tube with electrodes potted in it filled with atomic hydrogen. And by applying a voltage, he was able to get the gas to glow.
一切物质，不论它们是气体、液体还是固体，都是由原子构成的。
All substances, whether they are gaseous, liquid or solid, are made of atoms.
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。
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.
一种元素到底属于固体、液体还是气体，要视其原子之间的相互作用而定，但它们与其它物质(如金)之间的相互作用，可相当于前一相互作用的“代理方式”。
Whether an element is a solid, a liquid or a gas depends on how its atoms interact with each other. But how they interact with other substances, such as gold, ACTS as a proxy for that behaviour.
这些都是单电子原子，它们都是气体，都是单原子。
These are all one electron atoms, and they are gas, a single atom.
有些可能的试剂非常不稳定，需在低温下使用，但是，如果一个原子的几乎是惰性的气体消除了，就能够让化学过程简化多了。
Some of the potential reagents are very fragile and will need to be used at cryogenic temperatures, but the elimination of an atom of an almost inert gas can simplify the chemistry.
氯原子可以减少大气中汞气体以及温室气体如甲烷的寿命。
Chlorine atoms can reduce the lifetime of atmospheric mercury gas, as well as greenhouse gases such as methane.
由于磁化空腔的效能慢慢降低，那么那些速度还很快的原子就很容易逸出，而其余的气体粒子在不断的碰撞中消耗能量，使得温度降低。
As the height of the magnetic barrier is slowly lowered, the fastest atoms leave the bottle and the remaining gas rethermalizes via elastic atomic collisions at lower and lower temperatures.
它所做的是我们，将要把我们可利用的空间分割成小份，每小份大体上有一个原子，或一个分子的大小，或无论什么气体粒子的大小。
And all it does is say that we're going to divide up our available volume into little bits that are basically the size of an atom or a molecule, or whatever the particle is in the gas phase.
在每个理论中，其它原素原子的化学性质，都与从最近的单原子气体的电子构型得失电子，紧密相连。
In each theory, the chemical properties of atoms of other elements were tied to the gain or loss of electrons from the configuration of the nearest monatomic gas.
超冷原子的德布罗意波波长的研究导致了新的发现比如波色-爱因斯坦凝聚状态和气体的简并压力。
Studying such atomic waves has led to the discovery of new states of matter—Bose-Einstein condensates and degenerate Fermi gases.
碳原子和两个氧原子相结合组成了二氧化碳，是数十亿年来保持我们地球温度的重要温室气体。但是近些年来由于人类的活动，地球温度不断上升，导致温度过高。
Bound to two atoms of oxygen, it creates carbon dioxide, the chief greenhouse gas that has kept our planet warm for billions of years - and is now, thanks to human activity, making us too warm.
这个星团的年龄大约只有一百五十万年，在这幅彩色图中靠近中心位置，四周是受原子气体光辉映照着的尘埃云气暗影。
About 1.5 million years young, the cluster stars are near the center in this colorful skyscape, along with dark dust clouds silhouetted against glowing atomic gas.
Steinhauer博士和同事从盛在磁圈里的铷原子气体中制出冷凝物。
Dr Steinhauer and his colleagues created a condensate out of a gas of rubidium atoms held in a magnetic trap.
盖革计数器(Geiger counter)被用来测量原子衰变时的放射线，如果原子发生衰变，盖革计数器将会触发氰化物气体的释放，致猫于死地。
Geiger counter was included to measure radiation if at some point an atom decayed. Should that happen, the Geiger counter would trigger the release of cyanide gas, which would kill the cat.
盖革计数器(Geigercounter)被用来测量原子衰变时的放射线，如果原子发生衰变，盖革计数器将会触发氰化物气体的释放，致猫于死地。
A Geiger counter was included to measure radiation if at some point an atom decayed. Should that happen, the Geiger counter would trigger the release of cyanide gas, which would kill the cat.
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