对测量玻璃的折射率实验做了改进，对超重与失重现象给出了简易的演示方法。
The method of measuring of glass refractive index is improved, and then a simple display on the phenomena of overweight and weightlessness is given.
介绍了宽谱段傅里叶变换镜头中光学玻璃的折射率、色散变化对系统的成像质量的影响。
The effect induced by the increment of refraction index and dispersion of glass in the wide bands FT(Fourier Translate) lens were introduced.
借助高精度的测角仪器，就可测量棱镜的顶角和最小偏向角，从而得到光学玻璃的折射率。
With the help of a precise angle-measuring device, the apex Angle and the minimum deviation Angle of the prism can be measured; hence the optical refractive index of the glass.
如果水具有负折射率，那么放在玻璃杯中的吸管似乎可能弯曲到自身下方。
If water had a negative index of refraction, then a straw placed in a glass would appear to bend back under itself.
高折射率高色散光学玻璃在目前小型化和数字化的光学设计中的用途越来越广。
Optical glass with high refractive index and high dispersion are used more and more as optical design trend to miniaturization and digital.
高色散、高折射率的光学玻璃。
本文给出了光学玻璃折射率压力系数的测量方法。
In this paper the measurement method for the pressure coefficient of optical glass refraction index is offered.
研究了玻璃的密度、折射率、特征温度等物理性质与化学组成的关系。
The physical properties of glass, e. g., density, refractive index, characteristic temperature etc.
研究K9玻璃在低压下的双折射效应，测量它的双折射率及其梯度。
The birefringent effect of K9 glass has been studied under low pressure. The index of birefringence and its gradient have been measured.
对不同辐照条件下近红外飞秒激光在K9玻璃内部诱导产生的暗化现象和永久性折射率改变进行了实验研究。
Femtosecond laser induced darkening and permanent refractive index changes in K9 glass under different radiation conditions were experimentally studied.
目的探索平板玻璃受热后折射率的变化规律。
Objective To measure the plate glass refractive indices and find its changeable regularities after heat treatment.
制备了自聚焦透镜的基础玻璃，对其透过率进行了测试，并对由这种玻璃制成的梯度折射率(GRIN)棒的折射率分布进行了分析。
The test on its optical transmittance was conducted, and analysis of the refractive index profile of a gradient index (GRIN) rod made of the base glass was performed.
由使用棱镜耦合器的一种新技术即漏模法，测量了平板玻璃光波导的参数(薄膜的折射率和厚度)。
The parameters of the optical slab glass waveguide (refractive index and thickness of thin film) were measured by a new technique for using the prism coupler, i. e., leaky mode method.
薄膜折射率高于与靶成分相同的体型玻璃折射率，而此玻璃是由熔体迅速冷却制得的。
The film index is higher than that of bulk glass of the same composition as the target, but prepared by rapid quenching from the melt.
本文在理论和实践相结合的基础上讨论了光学玻璃内部折射率梯度的形成和生产实践中有关光学的质量问题。
Based on the combination of theory and practice, this paper discusses the formation of refractive index gradient in optical glass and related questions of optical quality in the production processes.
利用这种方法来测量冕牌玻璃K9的折射率，所测结果与已知折射率近似，具体误差不超过1%。
While the refractive index of K9 glass is measured with this method, the result of the experiment data deviates less than 1% from the known refractive index.
在计算机模拟的基础上，讨论了计算参数和玻璃棒半径大小对获得最佳折射率分布时的离子交换时间的影响。
Based on the simulation by computer, effects of parameters in calculation and size of rod radius on the ion exchange time of optimum refractive index distribution in glass rod lens are discussed.
采用光束位移法测量了透明玻璃板的折射率，分析了折射率的公式和实验误差处理公式。
The refraction index of transparent glass-plate was measured with ray-displacement method, formulas of the refraction index and experimental error were obtained by theoretical analysis.
结果表明：采用不同先驱体制备的溶胶凝胶硫化锗玻璃薄膜其玻璃结构具有差异，并导致薄膜折射率的不同；
The results indicate that different refractive indexes of germanium sulfide glass films prepared by different precursor are obtained due to the differences in glass structure.
在一个实施例中，由具有高折射率(诸如1,4至1.8或更高)的诸如塑料和玻璃的材料或其它适当材料形成光学集中器108。
In one embodiment, the optical concentrator 108 is formed by materials such as plastic and glass or other appropriate materials, with a high refractive index, such as 1.4 to 1.8 or higher.
梯度折射率（GRIN）玻璃是指具有梯度折射率分布的光学功能玻璃，其在光学及光电学领域中具有广阔的应用前景。
The optical functional glass with gradient refractive index distributed at large scales can be defined as gradient refractive index(GRIN) glass.
介绍了用二次成像法测定透明玻璃板折射率的原理和方法。
The theory and method of measuring the refraction index of transp are nt glass-plate with secondary imagery method are introduced.
通过对高折射率玻璃微珠在激光照明下形成的二次彩虹的实验研究，提出了一种激光照明下高折射率玻璃微珠二次彩虹条纹图的获取装置。
A new experiment setup to be used to obtain the fringe of secondary rainbow of the high refractive glass beads irradiated with laser is presented.
一种包装光纤芯的保护材料。保护材料的折射率通常比光纤芯的折射率低，它一般是玻璃或塑料。
The covering material that encases the core of an optical fiber. the cladding material usually has a lower index of refraction than the core material and may be either glass or plastic.
请利用一个激光笔发明并制造一个做的光学仪器，使其可以不接触地测量一个玻璃片的厚度、折射率以及其他属性。
Invent and construct an optical device that USES a laser pointer and allows contactless determination of thickness, refractive index, and other properties of a glass sheet.
在相同温度不同基底下，熔石英基片薄膜的折射率、损伤阈值高于K 9玻璃基片薄膜，而熔石英基片薄膜的消光系数比K9玻璃基片薄膜的小得多。
In the same temperature and different substrate, the solid silica substrate films 'refractive index and laser induce damage threshold were higher than the K9 substrate films'.
发现镀在玻璃上的第一层膜为高折射率材料所得到的玻面颜色好。
It has been found that the color coordinate purity is higher for the multilayer systems if the film with higher refractive index is adjacent to the glass.
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。
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。
Sodium tellurite glasses are considered as potential candidates for non-linear optical applications because of high refractive index values and wide infrared transmittance.
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