As for larger atomic clocks, current models measure the interaction of microwaves with electrically charged atoms, or ions, to measure one second.
对于较大的原子钟而言，当前的方法是以测量带电原子或离子发出的微波干涉方法确定一秒种的长度。
However, the interaction energy reveals more than just chemical affinity. It also gives an idea of how volatile an element is, even if only one or two atoms are available.
这种相互作用能(interactionenergy)不仅能表现出化学亲和力的大小，尚可揭示某种元素的挥发性强弱——即便只有一个或两个原子。
Therefore, this work has some reference value for probing the interaction mechanism of atoms and molecules.
对进一步研究原子与分子相互作用的机制有一定的参考价值。
Supposing there is no interaction between solute atoms, the feature of dislocation motion and the distribution of solutes are obtained at different external stresses in the dynamic simulation.
动态模拟中假设溶质原子之间没有相互作用，得到在不同的外加应力下位错的运动特征和溶质原子的分布状态。
We present a scheme for transferring quantum information, which is based on the nonresonant interaction of two two_level atoms with a single_mode cavity field.
提出了一种量子信息转移方案，它是基于两个耦合的二能级原子同时与单模腔场发生大失谐相互作用实现的。
From the self consistent equations, we have found that BCS condensation of atoms can't occur in such a repulsive two body interaction Fermi gas of atoms.
由序参量的自洽方程发现，在具有排斥两体相互作用的超冷费米原子气体中，原子的BCS转变不可能发生。
The Hamiltonian solution of two-level atoms interaction with sounding lightwave field is given by using a new method of LLP transformation in solid state physics.
首次将团体理论中的LLP变换用于处理两能级原子与驻波场相互作用体系的全量子哈密顿量。
The research has showed that some quantum efFects have appeared in the interaction of light with atoms, especially in the nonlinear process.
研究发现，在光场与原子相互作用过程中，会出现某些非经典效应。
The interaction between light and atoms is one of the most important fields in physics.
光与原子相互作用是物理学的一个重要研究领域。
The boundary between the world of atoms and electrons is dissolving. It seems to be an appropriate moment to declare an age of true interaction has come.
“原子世界”与“电子世界”边界的模糊，仿佛宣告着一个真正的互动时代的到来。
The atomic dipole amplitude squared squeezing in the interaction system of the two identical two level atoms with single mode vacuum field is studied.
研究了两个全同的二能级原子与单模真空辐射场相互作用系统中原子的偶极振幅平方压缩效应。
The results show that the atom appears periodically squeezing, and the squeezing properties of atom laser depend closely on both interaction among atoms in BEC and initial squeezing factor of light.
结果表明：由光场诱导的双模原子激光呈现周期性的压缩，原子间的相互作用和光场初始压缩因子对原子的压缩性质具有重要影响。
With the increase of the dipole-dipole interaction between atoms, the squeezing effect of light field gradually becomes weak and the squeezing time gradually decreases.
原子之间的偶极-偶极相互作用的增加，光场的压缩效应，逐渐变弱，挤压时间逐渐减小。
The results show that the fluctuations of two quadrature components of the atomic laser can be squeezed and the interaction between atoms in BEC is disadvantageous to the squeeze of atomic lasers.
结果表明：原子激光的两正交分量的涨落均可压缩，玻色-爱因斯坦凝聚体中原子间的相互作用不利于原子激光的压缩。
The Raman interaction of a pair of two-level atoms with the radiation field is studied.
研究了两个双能级原子与单模辐射腔场的喇曼相互作用。
This paper investigates the interaction of the atoms and the laser, and discusses the physical mechanisms of the laser cooling.
本文简要分析了光与原子的相互作用原理，以及激光冷却原子的物理机制。
The high strength originates from interaction between the two kinds of atoms existing at the interface, i. e. a direct metallurgical bond unperturbed but metallurgical defects.
检验结果表明，高强结合是由于存在于界面的金属原子间作用力起到了实质性作用。
Considering two two-level atoms initially in the non-maximally entangled state, one of them is put into an initially empty cavity and resonant interaction occurs.
考虑两个全同的处在非最大纠缠态的双能级原子，将其中一个与共振的真空腔场相互作用。
In chapter 4, laser cooling and trapping and applications of ultracold atoms are reviewed. The beam and atom interaction theory is analyzed.
第四章针对空心光束的应用，综述了激光与原子相互作用的物理机制，分析了空心光束冷却原子的机理以及研究动态。
We introduce anauxiliary atom in the resonant interaction between a single-mode cavity and atoms, the final state of the auxiliary atom is unchanged.
提出了一个利用单模腔场和原子的共振相互作用制备团簇态的方案，并引入了辅助原子。
The interaction between atoms in it are very simple contrasted with the other crystals, due to the full shell structure of the electron maintained by the atoms in rare gas crystal.
由于稀有气体晶体原子保持了核外满壳层的电子结构，与其他晶体材料相比，原子间的相互作用非常简单。
The coherent superposition of atomic states leads to the change of properties of interaction lights because of the coupling between the lights and atoms.
在原子相干效应条件下，由于场与原子之间的相干耦合，导致原子能态的相干叠加，因而导致与之作用场的光场特性发生变化。
The spectrum of the cavity field has a lot of information about the interaction between atoms and radiation. In this thesis, we investigate the spectrum of many-atom mazer.
因为腔场的光谱带有原子与腔场相互作用的重要信息，本文的工作集中研究多原子微激射器腔场的光谱性质。
The effects of the shortrange interaction between hard and soft magnetic phase on the reorientation of the magnetic moment of the interfacial atoms are investigated using a layered model.
借助层状模型，研究了硬磁相与软磁相原子的短程交换作用对界面原子磁矩取向的影响。
Numerical simulation results show that some nonclassical properties can be enhanced after resonant interaction between the atoms and the cavity and the performance of a selective atomic measurement.
通过数值模拟，发现原子在与腔场共振相互作用后，并选择性探测原子的内态，能使上述某些非经典效应得到明显增强。
We start from the schrodinger equation, researching on the interaction process of cold atoms system with Raman laser pulse, and then educe the density matrix equation.
第二章推导出了原子与拉曼脉冲激光作用后的能态分布矩阵以及原子在重力场中的传输矩阵。
We study a pair of two-level atoms reducible density rectangular array when atoms by dipole-dipole interaction are put in a thermal reservoir. Decoherence of atoms is analyzed.
两个两能级原子置于外部环境(热库)中，当计及原子偶极间的相互作用时，通过研究两个原子约化密度矩阵，分析原子状态消相干规律。
We study a pair of two-level atoms reducible density rectangular array when atoms by dipole-dipole interaction are put in a thermal reservoir. Decoherence of atoms is analyzed.
两个两能级原子置于外部环境(热库)中，当计及原子偶极间的相互作用时，通过研究两个原子约化密度矩阵，分析原子状态消相干规律。
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