其中，第一液晶材料层的双折射率约略等于第二液晶材料层的双折射率的一半。
The first liquid crystal material has birefraction index approximately equal to one half of that of the second liquid crystal material.
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.
总的双折射率的平方为科顿·莫顿效应所引起的双折射率平方与法拉第效应所产生的圆双折射率平方和。
The sum of the square of birefringence in the Cotton-Moutton effect and the square of birefringence in the Faraday effect is the square of total birefringence in magnetic-optic effect.
总的双折射率的平方为科顿·莫顿效应所引起的双折射率平方与法拉第效应所产生的圆双折射率平方和。
The sum of the square of birefringence in the Cotton-Moutton effect and the square of birefringence in the Faraday effect is the square of total birefringence in magnetic-optic effect.
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