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- High order harmonic spectra in an intense laser field are obtained by salving the time dependent schrodinger equations with two level atom model.The results are agreement with experimental data. 利用两能级原子模型，通过直接求解含时薛定谔方程得到了强激光场中的高次谐波谱，和实验中观察到的谐波谱相似。
- Single mode field and two level atom 小弟找到了单模二能级
- 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。
- two coupling two -level- atoms 耦合二能级原子
- Amplitude Coherent States for Radiation Field Interacts with Two Level Atom and Evolution of Field Entropy 振幅相干态光场与二能级原子的相互作用及场熵的演化
- Generalized Bloch Siegert Shift for a Two level Atom in a Squeezed Vacuum via Degenerate Two photon Processes 压缩真空态中二能级原子简并双光子过程的广义Bloch-Siegert频移
- two level atom 二能级原子
- A group of four persons or things, especially two couples. 四人一组四人或物一组，尤指两对
- The brakeman coupled two freight cars. 制动员把两节货车连结到一起。
- Two couples parceled out a picnic lunch. 两对夫妇分享一顿野餐。
- They coupled two railway coaches. 他们把两节火车车厢连接起来。
- The brakeman coupled two freight cars . 制动员把两节货车连结到一起。
- Two couples parceled out a picniclunch. 两对夫妇分享一顿野餐。
- One that couples,especially a device for coupling two railroad cars. 连接物，连接者连接的事物，尤指连接两节火车车厢的装置
- 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。
- Anti-bunching effect of the field in the system of two coupling two-level-atoms interacting with coherent state field. 耦合二能级原子与光场相互作用系统中场的反聚束效应。
- One that couples, especially a device for coupling two railroad cars. 连接物，连接者连接的事物，尤指连接两节火车车厢的装置
- 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。
- The two couples made a foursome and went on holiday together. 这两对夫妇4人一行，一起去度假了。
- Prediction is required on two levels. 在两个勘探阶段上需要进行预测。
