原子俘获

对于A-TIG焊的电弧收缩现象，一般认为是电弧外部被蒸发的原子俘获电子而使得电弧等离子体收缩。

For arc shrinking in A-TIG welding , it is thought that atoms evaporated trap electrons external plasma and finally make arc plasma shrank .

量子微腔中原子俘获的绝热微扰分析

Analysis of Adiabatic Disturbing for Atom Capture in Cavity

核蜕变的性质因此得到确立。例如，铝原子俘获。粒子，并在排出质子后蜕变成硅原子。

The nature of the nuclear transformation could be firmly established : the aluminium atom , for example , captures the alpha particle and is transformed , after expelling the proton , into an atom of silicon .

而在相干信息处理、量子光学、冷原子俘获、引力波测量等领域要求激光器具有良好的频率特性和输出功率稳定性，即单频激光器在这些科学研究中具有举足轻重的作用。

In the field of coherent information processing , quantum optics , atomic trapping , gravitational wave measurement the lasers must have the good characteristic of frequency and the stability of output power so the single-frequency lasers play an important role in these scientific researches .

量子微腔双模驻波场中三能级原子的俘获

Trapping of a 3 level Atom in the Double mode Stationary Wave Field of a Quantum Micro cavity

同时，冷却光的光束直径经望远镜系统扩束以增加冷原子的俘获范围。

At the same time , Cooling light beams ' diameters are expanded by the telescope system to increase the trapping range of the cold atoms .

高精细度光学微腔中原子的偶极俘获

Optical dipole trap in a high-finesse micro-cavity

中高能α粒子与类氦离子和Li原子碰撞中电子俘获截面的计算

Electron capture by alpha partical from helium-like ions and lithium atom at intermediate-high energy range

介绍了一套用于Rb原子的冷却和俘获的实验装置。

In this paper , a simple setup of laser cooling and trapping of Rb atom is presented .

μ-介子在Be~7原子核上的俘获

Muon capture in be ~ 7 nucleus

μ~-在原子核上的俘获

μ - capture in nuclei

原子的布居俘获依赖于原子上能级与能带带边的相对位置，低频场的频率和原子不同跃迁通道间的相对跃迁强度。

The frequency of the low-frequency field and the relative intensity of the coupling strength for the transitions can affect spontaneous emission from the atom .

随着激光冷却和原子（离子）俘获技术的迅速发展，俘获原子（离子）与光场相互作用的研究备受关注。

With the rapid development of laser cooling and the atomic ( ionic ) trapping technique , much attention has been paid on the system of the trapped atom ( ion ) interacting with the radiation field .

利用梯度光场产生的光学偶极力对原子的作用是实现原子俘获的重要途径。

Optical dipole potential in an inhomogeneous light field is an important method of realizing the laser cooling and trapping of single atoms .

随着技术的进步，特别是20世纪90年代冷原子技术和光电测试技术的发展，高品质微腔和原子冷却与俘获的结合使单原子和单光子作用的J-C模型可以得到很好的实验检验。

With the development of technology , especially 1990s cold atomic technology and parameter test technology development , the high quality micro cavity and atomic cooling and trapping atoms and combination makes the list of single photon of J - C model role you can get a good experimental inspection .

指出相对于简并、共振情况，原子动量分布的概率峰峰值降低、最可几动量发生变化，而且原子的俘获时间也变得很长。

Compared with the case of degenerate ground states and laser_atom resonance , the most probable value of the atomic_momentum distribution greatly decreases and much longer trapping time is needed in order to generate the same trapping effect .