折射率

Thermal emission of a semitransparent slab with variable spatial refractive index .J.

各向异性散射梯度折射率介质层的热发射特性。

Mirror: The differences between all our silvering crystal mirrors and other mirrors: level up mirror, hard to Deformation, light Index of refraction deeply, 99.5Clarity of the high, reached the 99.5% third dimension (normal mirror just can reach 97%), avoid from rustiness Spotted and putting off

明镜："野木色"的所有明镜均为镀银水晶镜片。镜片平整，不变形；光线折射率，清晰度高，能达到99.5%的真实度，普通镜片只能达到97%的真实度；不易生锈及斑点，避免了脱层。

We got the simple and high accurate eigenvalue equations and cutoff frequency formulae of all propagation modes. Second, to the optical fiber with homogeneous cladding, we defined the "permittivity ratio", and we got the simple and high accurate connection of cutoff frequency to the ratio. Third, to the fiber with inhomogeneous cladding, we analyzed the dispersive and power-frequency characteristics.

第二，对于具有各向同性包层的弱渐变光纤，引入了介电比，找到了精度高且形式简洁的截止频率对折射率参数的依赖关系；第三，对于具有各向异性包层的弱渐变光纤，首次通过包层的轴向与横向的介电常数比分析了该类光纤的色散和功率特性。

And nonlinear fast response time. The distribution of refractive index of the devicesatisfies sine function.

并制备了非线性一维光子晶体波导光双稳器件，该器件的折射率空间分布呈正弦形式。

Making use of the characteristic matrix methods, the photonic bandgap of the electromagnetic wave in the photonic crystal that the refractive index is discontinuous to change along with the sine function is studied.

利用特征矩阵法，研究了折射率正弦离散变化的一维声子晶体中电磁波的能带结构。

With the expression for the light propagation, the corresponding Snell's law and the expression of Fresnel coefficients are obtained, which can be applied to describe the re°ection-refraction event at the interface between an arbitrary combination of transparent and absorbing media.

并由此得到吸收介质界面上的反射和折射定律及其菲涅耳公式，所得结果也适用于由吸收和非吸收介质任意组合的界面。标签菲涅耳公式反射折射吸收折射率

The refractive index measurements have been carried out at 0.24、 0.17 and 0.08 mass fraction of sodium bromide.

测量了当溴化钠质量百分比浓度分别为0.24、0.17和0.08时该体系一系列温度下共存两相的折射率，得到了T-n共存曲线。

Measuring refractive indices of isotropic solid using brewster angle method［J］.

用布儒斯特角法测量各向同性固体的折射率［J］。

Through detailed calculation and analysis of the dispersion characteristic of the noble metals like Au and Ag, we found that the group velocity combined with the group refractive index can change from negative to positive with increase of the photons energy in the visible Drude region and has the spectral property which is in agreement with the experimental results obtained in this work.

通过对贵金属Au和Ag的光学常数的色散特性分析和数值计算，发现在可见光的Drude光谱区，表征光子能量传播方向的群速度和群折射率的值会随光子能量的增大而发生从负到正的改变，这与本论文研究的实验测量和观察结果相符合。

The effects of spatial distribution on the experimental results are studied in spectrally resolved two-beam coupling pump-probe technique.

在测量非线性折射率和双光子吸收系数的频率分辨双光束耦合抽运探测技术中，光场的空间分布没有得到考虑。

This brought fixed cost, but it also is meant at the same time use a source to won't make you singlehanded assume a problem.

这带来了一定的成本，但它同时也意味着使用开源不会让你独力承担问题。

He gained a small fortune in real estate.

他在房地产上发了一笔小财。