折射率

In this paper the aberrations of a sort of sphere lens with spherical Symmetrical gradient index have ben analysied.

本文分析了一种折射率为球对称梯度分布的球形透镜的像差，得到了该透镜对无限远物点的纵、横向球基及其焦距的精确表达式。

The vertical profile of the atmospheric pressure in the troposphere has been theoretically analyzed according to America Standard Atmosphere, and analytical expression of the atmospheric pressure has been derived and presented.

根据美国标准大气模型，研究了对流层内大气压强的分布，提出了适合美国标准大气模型的大气压强的理论表达式，并在此基础上得出了对流层内大气折射率分布的解析表达式。

The results consist with normal characteristics of magnitude and tendency of refractive index structure constant varying with height, but there are differences among these places.

预报结果符合折射率结构常数随高度变化的量级和趋势的一般特征，但各地的廓线形状存在差异，简要分析了差异产生的原因。

The statistical characteristic of irradiance fluctuation and atmospheric refractive-index structure constant are analyzed.

实验中对光强起伏和到达角起伏进行了同步测量，分析了接收光强起伏的统计特性以及传输路径上大气折射率结构常数的特性。

By the utilization of the symmetric characteristic of the tensor,algebra relation between the elements in the tensor and refraction index ellipsoid equation,an approach base on Attenuated-total-reflection technology was proposed for the measurement of the QEO coefficient of the organic polymer.

利用该张量的对称特性、各个元素之间的已知关系以及折射率椭球公式，本文提出了一种基于衰减全反射技术的测量有机聚合物二次电光系数的方法。

By the utilization of the symmetric characteristic of the tensor, algebra relation between the elements in the tensor and refraction index ellipsoid equation, an approach base on Attenuated-total-reflection technology was proposed for the measurement of the QEO coefficient of the organic polymer.

有机聚合物材料的二次电光系数是衡量其二次电光效应的一个重要参数，其可以用一个6×6阶的张量来表示。利用该张量的对称特性、各个元素之间的已知关系以及折射率椭球公式，本文提出了一种基于衰减全反射技术的测量有机聚合物二次电光系数的方法。

Plasma is a dispersive medium and its equivalent refractive index is related to the frequency of the incident electromagnatic wave and the plasma frequency, so it is feasible to shift the syntonic frequency of plasma defect by changing the plasma parameters, which behaves as a tunable filter.

据等离子体的强色散特性，其等效折射率与电磁波频率及等离子体频率等参数有关，因而可以通过改变等离子参数，使一维微波光子晶体缺陷层的谐振频率发生偏移，实现微波光子晶体的可调谐滤波特性。

Study on the spectral shift of the filter due to the change of index of lead telluride when used under the condition of low temperature has been made in this paper.

本文首次利用导纳轨迹图解技术，当在空间低温条件下使用时，对由碲化铅的折射率变化引起的光谱漂移机理进行了研究。根据多层膜各膜层间存在的光学厚度的补偿效应，建立了光谱漂移模型。

Sodium tellurite glasses are considered as potential candidates for non-linear optical applications because of high refractive index values and wide infrared transmittance.

亚碲酸盐玻璃一般具有较高的密度、较高的折射率、较宽的红外透过性能，同时具有较好的介电性能，一直作为非线性光学材料进行研究。

Because of the large conjugation in the structure of terphenyl and cyanogroup, these compounds should have higher birefringence.

由于此类化合物具有三个苯环和氰基组成的大的共轭体系，因此预计它们具有较高的双折射率。

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。