The refractive indices of crystal for electrooptic and gyrotropic effect by fast and slow lights in arbitrary directions of dc field and light propagation are calculated.
计算了电光和旋光效应中，当外界电场方向和传播方向任意时晶体的折射率。
The refractive indices and phase delay of NLC in electric field was presented on the basis of the calculation of liquid crystal director distributions.
在液晶指向矢计算的基础上，得到了向列相液晶在电场下折射率分布和相位延迟。
The main refractive indices of calcite crystal are measured by the means of auto-collimation, and the thermo-optical coefficients are calculated.
用自准直方法测量了冰洲石晶体的主折射率并计算出了折射率温度系数。
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