激波

In the second part, we have considered the polariton system described by the model effective Hamiltonian involving single mode photon field interacting with a transverse optical phonon in a more realistic form. On this basis, we have discussed the dynamical evolution of the wave function , the dynamical variables and the non-classical properties for the system in a analytic form for the first time.

第二部分将极化激元系统约化成模型单模光子—横向声子有效相互作用系统，在此基础上以解析形式首次讨论了系统的波函数、力学量和压缩态、亚泊松分布等非经典效应的动力学演化行为。

Finally, experimental results show that the efficiency of push-pull forward converter with full-wave rectifier is over 89%, which establishes the foundation of the novel aircraft static inverter's efficiency exceeding 85%.

实验表明，采用全波整流的推挽正激变换器效率可以达到89%以上，为新型航空静止变流器效率超过85%奠定了基础。

Keyword: aircraft static inverter; push-pull forward converter; full-bridge rectifier; full-wave rectifier; current-doubler rectifier

叙词：静止变流器；推挽正激变换器；全桥整流；全波整流；倍流整流

Aircraft static inverter; push-pull forward converter; full-bridge rectifier; full-wave rectifier; current-doubler rectifier

中文叙词：静止变流器；推挽正激变换器；全桥整流；全波整流；倍流整流

This topology, combining four switches with double half-wave rectifier and using variable frequency control mode with a refined small times together, achieves the effect of Zero Voltage Switching and the effect of Zero Current Switching by the resonance of resonant capacitance, resonant inductor and the magnetic inductor of the transformer.

该拓扑是一种四开关和双半波组合的结构，采用固定死区的互补调频控制方式，充分利用电路本身的特征，通过谐振电感、谐振电容和变压器的激磁电感谐振，实现零电压开关和零电流开关。

This topology, combining four switches with double half-wave rectifier and using variable frequency control mode with a refined small times together, achieves the effect of Zero Voltage Switching and the effect of Zero Current Switching by the resonance of resonant capacitance, resonant inductor and the magnetic .

该拓扑是一种四开关和双半波组合的结构，采用固定死区的互补调频控制方式，充分利用电路本身的特征，通过谐振电感、谐振电容和变压器的激磁电感谐振，实现零电压开关和零电流开关。

The effect of four-wave mixing and cascade SRS on multi-order Stokes generation and the influence of inert gas were discussed.

对四波混频和级联受激拉曼散射在氢气多级斯托克斯产生中的作用以及惰性气体对它们的影响进行了讨论。

In order to improve the performance of wavelength division multiplexing communication systems, the influence of stimulated Raman scattering is researched .

为了改善光纤波分复用通信系统的性能，研究了受激喇曼散射的影响。

We found, for the first time, the negative resistance phenomenon, and interpreted it through the application of the theory of surface plasmon polariton and polarized wave.

报道了对用射频磁控溅射法制备的钛酸锶铅薄膜隧道结进行的 I V特性的测量，发现有负阻现象，并首次用表面等离激元和极化波理论对此作了解

The outside sea wave streams into near the shore and shallow water area, being subjected to a submarine friction function, the wave 锋 becomes abrupt, the trough of wave become slowly, the fluid matter orders sport track to present back and forth fluxion, and to shore enter the current velocity degree is usually bigger than offshore reflux speed, causing bottom sediment clean to shore porterage, and is aroused a shore wave of ascend the blunt water current take to the seashore on-line pile up.

外海波浪传入近岸浅水区，受到海底的摩擦作用，波锋变陡、波谷变缓，水质点运动轨迹呈现往复流动，而且向岸进流速度通常大于离岸回流速度，导致底部泥沙净向岸搬运，并被激岸浪的上冲水流带至海滨线上堆积。

She gently rebuff ed him, but agreed that they could be friends

她婉言拒绝了，但同意作为朋友相处。

If in the penal farm, you were sure to be criticized.

要是在劳改农场，你等着挨绳子吧！