查询词典 wave system

Based on the nonlinear dispersion relation of electromagnetic wave in relativistic plasma, the nonlinear controlling equation for linearly polarized mode is obtained using Karpman's method. The modulation instability of intense laser pulse propagating through relativistic plasma is analyzed and the modulation instability growth rate as a function of perturbation wave number for laser beam propagating through relativistic plasma is given.

从相对论等离体中电磁波的非线性色散方程出发，利用Karpman方法获得了线性偏振波模所满足的非线性控制方程，在非线性色散方程和非线性控制方程的基础上对线性偏振激光在相对论等离体中传播的调制不稳定性进行分析，给出了调制不稳定的时间增长率与扰动态波数之间的函数关系。

For understanding the phase and transfer properties of optical wave propagating through negative refractive index medium layer, the relations between negative refractive index, the value and direction of wave vector k, the coordinates and the phase have been investigated intensively.

针对在理解负折射率材料中光波的传播特性时相位的特殊性质，详细分析推证了负折射率介质中折射率、波矢k的大小和方向、空间坐标系以及波相相位互之间的关系。

The phase lag between the pressure wave and velocity wave has been revealed to be accordant with the field synergy principle.

对场协同理论在脉管制冷机中的具体应用进行了研究，数值模拟了小孔型、双向进气型脉管制冷机的动态过程，揭示了脉管内压力波和速度波之间的协同关系。

The long span of youth is that you Phi wave chopped wave field

青春的长河是你披波斩浪的领域

The plane wave spectrum and physical optics are combined to analyze the EM wave propagation in arbitrary cavity.

利用电磁波的平面波谱展开特性，结合物理光学分析了电磁波在腔体内的传播。

Max Planck discovered a constant that when multiplied by the frequency of any wave gives the energy of the wave.

马克斯·普朗克发现乘以任何给出波能量的波的频率时恒量。

The computation of reflection coefficients based on spherical wave is more reasonable than that based on plane wave near the critical angle.

在临界角附近，基于球面波理论反射系数计算结果较基于平面波理论更为合理。

In order to imitate the unbounded space wave propagation,the non local boundary condition is used as the absorption boundary condition to cut off the computation domain,and the problems of plane wave incidence at different angles are calculated with the high order PE algorithm.

文章通过引入Padé逼近构造高阶抛物线方程算法，用非局部边界条件作为吸收边界条件，截断计算区域以模拟无界空间波的传播，结合高阶PE算法分别计算不同角度平面波的入射问题。

The inention relates to a radio wave absorber which can achieve low cost, a small transportation volume, an excellent radio wave absorbing characteristic from a low frequency to a high frequency with a short length, a small or no difference in the characteristic of a polarization plane, and can be easily fabricated and worked.

本发明涉及一种电波吸收件、电波吸收体及其制造方法、以及电波暗室，用于实现下述的电波吸收体，其成本低、输送体积小、长度短、从低频到高频能获得良好的电波吸收特性，没有极化面特性差或该极化面特性差较小、重量轻、结构强度高、制造和施工容易。

It measures the rotation angle of optical wave polarization plane caused by magnetic field produced by current when the optical wave goes through magneto-optic material to calculate the current.

光纤电流传感器是以法拉第磁光效应为基础、以光纤为介质的新兴电力计量装置，它通过测量光波在通过磁光材料时其偏振面由于电流产生的磁场的作用而发生旋转的角度来确定被测电流的大小。

You have to walk your own alk in this life.

次生中你必须走自己的路。

To start with, the thesis analyses ***ism in terms of the generic masculine words, word order and semantic derogation of women in greater detail.

论文首先从阳性词泛指，词序，词义的贬降等方面对英语中的性别歧视现象进行了详细的分析。