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- moving two -- level atom 运动二能级原子
- 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。
- 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
- 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 mailroom was a paper nightmare, each day subjected to an avalanche of more, moving two ways, though outgoing paper seldom equaled the inward flow. 收发室里纸张文件更是泛滥成灾,每天象雪崩似地涌进涌出然而出的很少能赶上进的。
- In one case,they re moved two males and waited for them to breed. 有一次,他们抱走两只雄鸟等着它们繁殖。
- 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。
- Nicholas looked over the list and struck out some names, and then briefly and firmly gave orders to move two divisions to the Prussian frontier. 尼古拉翻检名单,打掉了一些名字然后作了简短的命令,坚决提出两个师的普鲁士边境。
- Li Qi is recollected, in 15 original days of hostel that live in bomb shelter to change, move two about 40 basement of smooth rice next. 李琦回忆,最初的15天住在防空洞改成的招待所里,然后搬入大约40平米的两间地下室。
- Divergences: Whereas convergences would move two related things closer together, divergences move them away from each other. 分歧: 而收敛将移动2联系了事情更近在一起, 分歧感动他们远离对方。
- 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。
- Detailed into each move, move one is expansive;move two is contractive to establish a research gap;in move three, the frequency of contractibility and expansibility is similar. 具体到各个语步,语步一呈现话语的扩展性,语步二话语呈现压缩性,指出研究领域空白的合理性,语步三中话语的压缩性和扩展性出现频率相差不大。
- However, to do so is clearly on the defensive line after the adjustment too much, four back to move two locations, Dalian team in the hands of just Kesa stability, Kesa so "Taidonggange"? 不过,这么做显然对后防线的调整太大,4名后卫要动两个位置,大连队在科萨手中刚刚稳定,科萨会如此“大动干戈”吗?
- An efficient Sisyphus cooling and geometric cooling of three level atoms in blue detuned evanescent light wave are discussed, and the kinetics processes of atom cooling in a pyramidal and conical hollow trap is studied by Monte Carlo simulation. 讨论了三能级原子在消逝波光场作用下的Sisyphus冷却和几何冷却机制, 通过蒙特卡罗(Monte-Carlo)方法分别模拟了消逝波光场在方锥形势阱和圆锥形势阱两种情况下对原子冷却的动力学过程, 并计算了原子在不同的失谐量、激光功率及消逝波的判断宽度下的冷却情况。
- After losing the first set he was then reeling in the second set tiebreak as Roddick moved 6-2 ahead and seemed set to move two sets clear. 失去第一局后,在第二局他步履蹒跚,当罗迪克6-2领先时抢7成功,似乎开始干净利索拿下2局。
- In the morning, when I got up, the sunlight came across into my little room and, moved two or three steps. 早上我起来的时候,小屋里射进两三方斜斜的太阳。
- 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。
- They moved two destroyers into the area to counter the threat from the enemy battleship. 他们开了两艘驱逐舰进入这个地区,来反击敌人战舰的威胁。