折射率

The optical methods for measuring the thickness and refractive index of thin films .

测量薄膜厚度及其折射率的光学方法。

Markov chain of stochastic process theory was introduced into the reflection mathematic model by considering the fact of total reflectance when light propagate to optically thinner medium from denser medium. The reflectance mathematic model of halftone image coated with different reflectance ink layer was established and discussed.

将随机过程论中的马尔可夫链理论引入到印刷品的反射－透射数学模型中，考虑到光在由光密介质进入光疏介质中传播时会发生全反射现象的事实，讨论并建立了不同折射率油膜层叠加的半色调图像光谱反射率数学模型。

Applying matrix optics to paraxial rays, which travel through different optical elements illuminated with high-power Gaussian beams, the positions of ghost image s affected by Kerr-effect-induced nonlinear refractive index of the illuminated optics are studied.

在近轴条件下，利用矩阵光学的方法研究了高功率高斯光束通过不同光学元件时，克尔效应导致的介质折射率的变化对鬼像位置的影响。

Periodic refractive index distribution of PRIG induced under SP mode was observed in polarization optical microscope.

基于SP和SS两种模式，制作了无明显表面起伏的纯折射率光栅和有表面起伏的浮雕光栅。

A fast simulation method for sampled fiber Bragg gratings with periodic index distribution .

折射率周期分布取样光纤Bragg光栅的快速分析方法。

Quantitative measurements also show that the bend sensitivity against the resonant wavelength shift has a periodic distribution along circular directiom.Based on these results,this paper proposes two approaches for sensor desi...

据此提出新型对弯曲不敏感的传感器和可调灵敏度弯曲传感器的设计方案，可望从根本上解决长周期光纤光栅在测量中存在的温度、应变或折射率与弯曲之间的交叉敏感问题

Photolithography photoetching method and thermal ion-exchanging technology can be used for fabrication of planar microlens array in glass substrate whose elemental lens is graded-index element.

光刻离子交换技术可用于在玻璃基片上制备变折射率的平面微透镜阵列。

In addition, the software about optical image system and some functional enhancement have been briefly introduced. The changes of the planar and spatial practical image point and ideal image point have been discussed when the vision field angle, object distance and range of refractive index have changed. Some summarizations have been put forward. Some results have been deduced and given qualitative explain.

并简单的介绍了由光学成像算法实现的软件以及对该算法的一些功能的增强从视场角、物距和折射率变化幅度三个方面讨论其分别发生变化时在平面上和空间中实际像点与理想像点的偏差的变化情况，并总结其变化规律，对其中的部分规律进行了简单的推倒和定性的说明。

When the optical axis is in the plane of incidence,the reflectivity fitting functions of s- and p-polarized light are presented.

通过分析波矢沿任意方向的单轴晶体的折射率，在光轴位于入射面内时，给出了入射光分别为s光和p光的反射率拟合函数。

The phenomena of polarization separation and its relationship to the effective refractive index of...

分析了偏振分离现象出现的原因和其与滤光片等效折射率的关系，提出了消除偏振分离现象的方法。

Fancy gold-plated dangling earrings with facetted White Opal crystals.

花式镀金悬垂耳环与facetted白欧泊水晶。

This essay chooses the study aim from biology teachers in middle school in Shi Jiazhuang which tells us that most of the middle school biology teachers in Shi Jiazhuang have the"burnout", lower successfulness, individualize.

本文选取石家庄市初中生物教师作为研究对象，运用问卷调查的方法对石家庄市初中生物教师职业倦怠的现状进行调查，调查结果发现，石家庄市初中生物教师这一群体普遍存在职业倦怠，情感枯竭程度偏高，成就感偏低，去个性化程度最为严重。