折射率

In addition to measure the refractive index profile of a GRIN lens, we also measure the refractive profile and radius curvature of a Plano-convex lens by means of this imaging ellipsometric technique.

本文将此简式影像式椭圆偏光术应用在非均匀平面材料光学参数之量测，及平凸透镜之量测；我们不但量出了渐变式光纤折射率的径向分布并证明其表面的平整度，另外也量出平凸透镜的曲率半径及折射率。此法可将椭圆偏光术延伸到曲面薄膜量测。

The relationship between the amplitude reflectivity of linear polarized light and the refractive index of medium material was studied.

研究线偏振光的振幅反射率与介质折射率的关系，提出一种测量介质材料折射率的方法。

A novel fiber optic sensor based on the principle of Fresnel reflection is presented in order to develop a robust, flexible and low cost cure monitoring sensor.

将光纤的一段包层去掉构成光纤迅衰波折射率传感器，通过测量环氧树脂在固化过程中折射率的变化进行固化监测。

Based on the measured refractive index distribution curve, according as the theoretical model of light transmission in the GRIN medium, using quadrivalent Runger-Kutta method to carry out the light tracking, by this means the mainly imaging character index of themicro-lens such as foci, longitudinal and transverse spherical aberrations aberration etc is calculated.i.

第五章 从测量所得折射率分布曲线出发，根据梯度介质球内光线传输的理论模型，用四阶runger-kutta方法进行光线追迹，计算了此种梯度球的纵横向球差等光学特性，给出所制作梯度折射率微球透镜成像性能的评价。

The statistical result shows that the mean and standard deviations of the relative difference between the MBRO and radiosonde below 2100m are -2.0% and 7.3%, respectively.

统计结果显示，在2100 m以下，山基掩星折射率与探空折射率相对偏差的平均值为-2.0%，标准偏差为7.3％。

With a radiosonde sounding occuring within 2 hours and 300 km of the ROE as reference, errors are found in the refractivity profiles inverted by this paper and by CDAAC in LT.

以距离该掩星地点300 km以内、观测时间差异2 h以内的无线电探空资料为参照，反演的折射率廓线与CDAAC的折射率廓线在低对流层都存在一定的误差。

The theory of compensation for refractive index of air is analyzed.

分析了空气折射率的补偿原理，回顾了几种空气折射率的测量方法及特点。

A correlative coefficient for the defect mode interaction and a relative refractivity coefficient are defined.

定义了缺陷模之间相互作用的关联函数以及缺陷模的相对折射率函数，进而分析了关联函数和缺陷模折射率的关系。

Refractivity – Finally, since our glass is a denser medium than the surrounding air, we will need to compute the index of refraction value.

折射率-最后，因为我们的玻璃是一种比周围空气密度大的介质，我们需要计算它的折射率。

The impacts of the manufacture technology and dopants performance on refractivity distribution are studied systematically, which the refractivity distribution is measured by reflection.

预制棒的折射率分布决定着光纤的带宽，因此预制棒折射率分布的控制与优化是GI POF研究中的重要关键。

Cynanchum Lingtai apricot production in the average weight 65 grams, the brightly-colored fruit, juicy rich, sweet-sour taste, sweet from the nucleolus, when the late Qing Dynasty famous Shaanxi, Gansu provinces, the Qing imperial court Tongzhi tribute for years.

灵台生产的牛心杏平均单果重65克，果实色泽鲜艳，汁多味浓，甜酸适口，离核仁甜，清末时就驰名陕、甘两省，清同治年间曾为朝廷贡品。

Chenopodium album,Solanum nigrum, and Amaranthus retroflexus were very susceptible to the herbicides. Polygonum persicaria and Abutilon theophrasti were relatively less susceptible to the herbicides, and Lycopersicon esculentum was not susceptible to it. The relationship between reduction rates of weed biomass and PPM values of weed leaves 2,4, and 6 days after treatment was established.

供试的6种杂草对该混剂的敏感性存在显著差异：红心藜Chenopodium album、龙葵Solanum nigrum和反枝苋Amaranthus retroflexus对该混剂最敏感，ED90值分别为47.65、71.67和29.17g/hm2；春蓼Polygonum persicaria和苘麻Abutilon theophrasti敏感，ED90值分别为96.91、114.20g/hm2；而番茄不敏感。