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1·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。

2·The pulse energy and pulse width for different small signal transmission ratios of Q-switching crystal and different reflection indices of output mirror were simulated.

重点分析了调Q晶体小信号透过率和反射镜的反射率对激光器的输出能量、脉冲宽度的影响。

3·Those crystal planes should be selected such that their Miller indices are lower and the planes have high symmetry.

选择这样几组晶面，使它们的密勒指数较低且具有对称性。

4·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。

5·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。

6·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。