染料分子通过成对的双折射模式的褶皱轴并联对齐，这是在偏振光下观察的淀粉样蛋白的特性。
The dye molecules are aligned in parallel with the axial folds of paired the birefringence patterns which are characteristic of amyloid when viewed by polarised light.
单轴双折射膜既可以消除了双盒补偿的缺点，又达到了黑白补偿的目的。
Uniaxial birefringence film can banish the disadvantage of double cells and can gain black-white compensation's end.
利用光线追踪方法在近轴近似下模拟了高斯光束在不同折射率分布纤维状介质中的传播。
In this paper, it is analyzed the propagation of a Gaussian beam in fiber media with ray tracing under the paraxial approximation.
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