仪器测试，通常是通过偏光仪来测试它的结构晶体，通过折射仪来测试它的折射率。
Instrument testing, usually by polarizing instrument to test the structure of its crystals, through the refractometer to test its refractive index.
运用传统的干涉法检验光学材料的折射率均匀性时，由于锗晶体太软，表面不易加工，其表面面形难以满足测试要求。
Using traditional interferometric method, as the germanium material is too soft to process, the surface form of the test piece may not meet the requirement for the measurement.
测试了晶体的光折变阈值、双折射梯度和消光比。
The optical refraction threshold. birefringent gradient and extinction ratio were measured.
本文介绍一种晶体旋转干涉法测试液晶双折射的实验方法。
A method of crystal rotation interference to measure liquid crystal birefraction is introduced.
将表面等离子体共振技术引入到生物组织折射率测量研究中，从理论上，探讨了该方法的测试原理；
Surface plasmon resonance technology was introduced into the testing study of the refractive index of biological tissues, whose testing theory is discussed theoretically.
文章介绍了印制光-电路板的测试方法，主要包括光波导的折射率测试、光传输损失测试、表面粗糙度测试、眼图测试、误码率测试、环境测试。
In the paper, the method of test about OE-PCB was reviewed. Including mainly Refractive Index, Optical Propagation Loss, Surface Roughness, Eye Pattern, Bite Error Rate test and Environment Impact.
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.
基于白光干涉原理，研制成功高双折射保偏光纤分布式偏振耦合测试仪一台。
An instrument measuring the distributed polarization coupling in high birefringence polarization-maintaining fiber (PMF) is developed based on white light interferometry.
结果表明，对聚合物分散液晶聚合物折射率的误差在5%以内，而对液晶体积分数的测试误差较大，达到10%左右。
The result indicates that the error of the test for refractive index of polymer is less than 5%, while for volume percent of liquid crystal, the maximum error reaches about 10%.
使用光纤表面等离子体波来测试折射率，方法简单、灵敏。
It is a simple and sensitive method to measure the refractive index with optical fiber plasma wave.
介电波谱(DS)用偶极及折射率作为探测器以测试介电物质的结构和反应过程。
Dielectric spectroscopy (DS) USES the dipoles and refractive index within a substance as a probe for determining the structure or the reactive process of dielectric substances.
它可作为设计晶体旋转法测试液晶双折射和预倾角测试仪的原理。
It can be a principle for designing liquid crystal and the pretilt angle tester using the method of crystal rotation.
用最小偏离法测试了可见光区十二个波段处的晶体折射率，结果表明KABO晶体属负单轴晶，具有适中的双折射率。
The refractive indices at 12 wave lengths in the visible region were measured with the minimum deviation method, showing that KABO is a negative uniaxial optical crystal with moderate birefringence.
用最小偏离法测试了可见光区十二个波段处的晶体折射率，结果表明KABO晶体属负单轴晶，具有适中的双折射率。
The refractive indices at 12 wave lengths in the visible region were measured with the minimum deviation method, showing that KABO is a negative uniaxial optical crystal with moderate birefringence.
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