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- An anomalous character of reflectivity of resonance active medium is analysed theoretically based on the treatment of nonlinear optical susceptibility of two level atomic system. 基于二能级原子系统的极化率理论,对共振激活介质界面的反常反射特性作了理论分析。
- The paper deals with the application of some fundamentals of thermodynamics and stasistical physics to two-energy level atomic system and manages to discuss some relevant problems of absolute temperature and stimulated emission. 本文把热力学与统计物理学的一些基本原理应用到两能级原子系统;以试图论述负绝对温度与受激发射的有关问题.
- During this stage the atomic system acts as an energy storage mechanism. 在这个阶段，原子系统的作用如同能量存储机构。
- During this stage the atomic system acts as an energy storage mechanism . 在这个阶段，原子系统的作用如同能量存储机构。
- Kotler define five levels to a product. 产品的五个层次.
- A momentum transfer of a moving three level atom interacting slantingly with a standing wave laser field is analysed. 分析了一个运动的三能级原子与一个驻波激光场在斜交相互作用时的动量传递行为。
- By using quantum method and decorrelation approximation, the twophotonbistability equation in three level atom medium is obtained. 用量子的方法,退关联近似,获得了三能级简并双光子双稳态方程。
- We measure the service process maturity of organizations on a five level ordinal scale. 我们基于一个五级度量标准衡量组织的服务流程成熟度。
- By using quantum method and decorrelation approximation, the twophoton bistability equation in three level atom medium is obtained. 用量子的方法,退关联近似,获得了三能级简并双光子双稳态方程。
- All CMMs are constructed with five levels of maturity. 所有的能力成熟度模型都有五个成熟度等级构成。
- Luminescence is caused by chemical, biochemical, or crystallographic changes, the motions of subatomic particles, or radiation-induced excitation of an atomic system. 发冷光是由化学，生化或结晶变化，亚原子颗粒的运动，或原子系统的辐射产生的。
- If you want to succeed, you should be focused at all five levels. 如果你想获得成功，你就应该把注意力放在这五个层面上。
- From the Hamiltonian of the atomic system,making use of Born-Markoff approximation,the optical Bloch equations are derived. 从系统的哈密顿量出发,利用玻恩马尔可夫近似,推导出了原子的光学布洛赫方程。
- The optical bistable behavior of V-type three-level atomic system in a unidirectional ring cavity driven by a coherent field is studied. 摘要研究在一单向环形腔内的V-型三能级原子被一相干光场驱动的光学双稳态行为。
- Interference phenomena between high harmonics and hyper-Raman lines in strongly driven two-level atomic system has been investigated. 利用强激光场驱动下的原子二能级模型，探讨了高次谐波与高阶拉曼谱的相干相消现象。
- Dynamical control of decoherence induced by the environment in a two-level atom system is investigated. 摘要研究了在二能级原子系统中有环境诱导的退相干的控制问题。
- A feasible scheme is presented for the teleportation of an unknown atomic state via far off resonant interaction of a degenerate V type three level atom with coherent state cavity field. 根据简并V型三能级原子与光场的远离共振相互作用系统的改进型有效哈密顿量,通过矩阵方法,推导出系统随时间演化的波函数,提出一种未知原子态的隐形传态方案。
- It is shown that fine-structure constant and series of characteristic value of relation in the atomic system,and is pointed on its important meaning. 本文就精细结构常数与原子体系几个特征量的关系，讨论了精细结构常数在原子结构中的重要意义。
- For example,when five level decompositions is implemented for CDF 9 7 wavelet,compared to the known methods,the number of multiplication needed is reduced by 20% and 28% corresponds to one dimensional DWT and two dimensional DWT,respectively. 例如，对图像与视频压缩中应用广泛的CDF 9/7小波，做一维5级分解时与现有方法相比，乘法运算量减少20%25，而做二维5级分解时，乘法运算量可以减少28%25。
- In Chapter 2, Taken the two-level atomic system for example, the semiclassical theory of laser-matter interaction, which is the basis of the following works. 在第二部分中,本论文以两能级原子为例,介绍了光与原子介质相互作用的半经典理论,这一理论为下面的工作提供了理论基础。
