结合负折射介质的特性，详细研究了该啁啾暗孤波的形成条件和传输特性。
Based on the characteristics of nonlinear negative index materials, we investigate the formation conditions and transmission characteristics of the chirped dark solitary wave in detail.
本文利用SO（3）旋转群性质得到了非线性双折射介质模型的一个严格解。
An exact solution for the nonlinear birefringent medium model is obtained by using SO(3) rotation group property.
回顾了负折射介质的研究历史，综述了光子晶体负折射效应的物理机制、研究进展以及目前的主要研究方向，展望了光子晶体负折射效应的应用前景。
The history and mechanism of negative refractive effects of photonic crystals are reviewed. The research progress and status are discussed. Finally, the application foreground is forecasted.
而如果这两种介质的密度相差较大，就像空气和水那样，那么大部分的能量将会折射回来，只有一小部分会继续传播进入到新的介质中。
If the two media have really different densities, like air and water, then most of the energy is going to be reflected back, very little of it will keep going and get transmitted into the new medium.
他们利用了这样的一个事实：当光从一个介质进入到另一个介质时，会发生弯曲，或折射。
They took advantage of the fact that light bends, or refracts, when it moves from one medium to another.
减速使新介质获得不同的折射率。
The deceleration gives the new medium a different refractive index.
这项技术能够使空气折射率图形化-本质上就是特定介质下的光速。
The technique can image variations in what is known as the refractive index of air - in essence, the speed of light in a given medium.
在石油地震勘探中，面波一般是作为干扰波处理的，然而，瑞利面波也和折射波、反射波一样包含有地下介质的信息。
The surface wave is treated as interference wave in oil seismic prospecting, however, the Rayleigh wave, like the refraction and reflection waves, contains the information of underground medium.
接着推导了阶跃折射率平面介质波导和圆光纤的正交模式——包括束缚模式和辐射模式。
Then the mode series of step index planar dielectric waveguide and circular optical fiber are studied, including propagation modes and radiation modes.
提出并优化了由单排渐变介质波导构成的二维空气孔型光子晶体负折射平板透镜表面的减反层，改善了成像质量。
We propose and optimize the antireflection coating composed of a row of tapered dielectric waveguides for two-dimensional air hole-type photonic crystal negative refraction slab lens.
该方法对摄象机的摆放姿态与双目传感的装配精度要求较低，可去除介质折射产生的坐标计算误差。
The method has low requirements for the placement attitude and assembling accuracy of binocular sensor, thus the calculation error of coordinates produced by medium refraction can be removed.
由于空中大气介质的不均匀性使得电波传播速度减慢射线产生弯曲，从而产生折射误差。
The radio wave propagation velocity is slowed and the ray producing bend but to the asymmetry of the atmospheric medium, the refraction error is produced.
其独特的本构参数给予了这种介质独特的电磁特性，比如负折射、逆多普勒效应、逆（?）
Such distinct constitutive parameters have brought the medium several quite unique electromagnetic properties, such as negative refraction, reversed Doppler effect, reversed Cerenkov radiation, etc.
利用电场边界条件和费马原理证明电位移线在两种介质界面上的折射。
The paper is to prove the refraction on two kinds of medium interfaces of electric displacement line using the boundary condition of the electric field and Fermat Principle.
利用光线追踪方法在近轴近似下模拟了高斯光束在不同折射率分布纤维状介质中的传播。
In this paper, it is analyzed the propagation of a Gaussian beam in fiber media with ray tracing under the paraxial approximation.
首次对负折射手征介质的表面波模式进行了研究。
Study is given for the surface polaritons related to a chiral medium which supports negative refraction for the first time.
研究简谐弹性波在一般各向异性介质单侧接触界面上的反射和折射问题。
Reflection and refraction of harmonic elastic waves at a unilateral frictional contact interface is studied theoretically in this paper.
本文利用菲涅耳公式讨论了光在透明介质界面反射、折射的偏振和相位。
The paper discusses the problem concerning light reflecting and refracting polarization and phase on the surface of the transparent medium by using the Fresnel formula.
用数值方法研究铁-铍介质界面上的激波折射现象。
We investigate numerically refraction of shock waves at ferrum-beryllium(Fe-Be) interface.
二维复杂层状介质地震折射波正演方法，该方法可适用于折射面起伏不大、低速层和折射层速度变化不大的情况。
Forward modeling method of refraction first-break in lateral varying velocity media. For layered media, a new forward modeling method of refraction is presented.
本文利用斯涅耳定理，采用计算机模拟的方式给出光在折射率呈层状梯度分布的介质中的传播路径。
This paper uses Senell sLaw and applys the way of Computer Modeling to draw the light track in the media which have layer gradients of the index of refraction.
推理分析了左手性介质透镜处球形界面的负折射规律，并依此表明了常用光学公式仍适用于左手性介质。
Analytic calculation of the negative refraction at the spherical surface is conducted demonstrating that the usual optical formulas still hold true for the LHM lens.
本文提出了掠入射法测定透明介质折射率的一种改进方法。
An improved method of the glancing incidence measuring index of refraction of crystal medium and prism was presented.
光在不同介质中的传播特性不同，大气和海水折射率的差别是影响激光传输的决定性因素。
Transmission characteristics of light beam in different media are distinctive. Difference of refractive index of air and seawater is a determination factor that affects laser transmission.
最后以混合介质膜的总沉积速率为常数、折射率按照线性变化为例进行了说明。
In the end, a simple example was given, in which the total deposition rate was constant and the change law of refractive index was linearity.
讨论了入射角、入射方位角、入射光波长、光栅栅距、介质折射率与矩形光栅衍射级次数目间的关系。
The relationships between the number of diffraction order and grating pitch, refractive index of medium, light wavelength, incidence Angle and azimuth Angle are investigated.
而当介质的吸收较弱时，正折射材料表面的古斯-汉欣位移才会出现正位移。
When the absorption is weak, the lateral shift for the composites with positive refraction will exhibit a positive displacement.
布拉格光纤是由在径向折射率呈周期分布的多层介质圆环构成的一种光纤。
Bragg fibers are a kind of fiber formed by multilayer concentric cylinders with period index distribution in the radial.
摩尔偏析测量术通过测量探针光束经过不均匀介质后光线的偏折来估算介质的折射率。
Moire deflection measurement can be used to calculate refractive index by measuring deflection of probe beam passing through mediums.
利用改进的BP算法，结合电波传播理论，建立了随机雨介质的等效复折射指数的神经网络模型。
The neural network model of the equivalent complex refractive of random rain media is developed by means of the improved BP algorithm, based on the electromagnetic wave propagation theory.
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