介绍一种利用分光计及自制盛液“三棱杯” ，采用最小偏向角法测量液体折射率的方法，并对该法进行了分析和讨。
The method to measure the refraction rate of liquids by using the least deflection angle is introduced and analyzed in this paper.
文中讨论了利用添加高折射率薄层减小待测薄膜的最小厚度的可能性。
Possibility of decreasing the minimal measurable thickness of the film by insertion of a high index thin layer between the substrate and the film to be measured is discussed.
借助高精度的测角仪器，就可测量棱镜的顶角和最小偏向角，从而得到光学玻璃的折射率。
With the help of a precise angle-measuring device, the apex Angle and the minimum deviation Angle of the prism can be measured; hence the optical refractive index of the glass.
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.
另一种是用最小二乘法的优化算法实时拟合折射率。
The first method calculates the refractive index of the film inversely with the measured transmittance spectrum.
另一种是用最小二乘法的优化算法实时拟合折射率。
The first method calculates the refractive index of the film inversely with the measured transmittance spectrum.
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