这些方法均可称为绝对折射法。
介绍了用光折射法测定清洗机中溶液浓度的原理和方法。
The principle and operation method of determining the cleaning solution consistency in cleaning machine by light refraction are outlined in this paper.
本文研究了双折射法测定聚乙烯挤出单丝取向度的方法与实际应用。
In this paper, the birefringence method and its practical USES for measurement of orientation degrees of Polyethylene monofilaments have been investigated.
依据浅层折射法静校正的原理和解释方法，分析目前在使用的浅层折射法静校正解释方法中存在的问题，提出了改进其解释精度的方法。
According to the theory and interpretation method of shallow refraction static correction, the problems of current interpretation method are analyzed and an improvement method is presented.
用激光散射法测量粒度时，要考虑引入折射率，本文讨论了它对粒度结果的影响。
Refractive index should be introduced in particle sizing with laser scattering. This paper discussed its effect on analysis data.
本文提出了掠入射法测定透明介质折射率的一种改进方法。
An improved method of the glancing incidence measuring index of refraction of crystal medium and prism was presented.
介绍了一种用于全反射法折射率测量的光学系统。
A new method was developed for measuring the refractive index based on total reflection.
本文叙述了利用光栅衍射法来测定液体和固体折射率的实验装置及原理。
In this paper, the author describes the experimental installation and the principle of using diffraction grating to determine the refractive index of solid and liquid.
“全自动纳米多孔氧化硅薄膜折射率和厚度测定系统”采用的测量方法是光的反射法，在选用氦氖激光作为、入射光源时，考虑到氦氖激光的单色性不会因为经过分束镜后发生变化；
The automatic system of measurement of the refractive index & thickness of NMSTF applies the reflection method to measure the parameters with the helium-neon laser as the incident light source.
“全自动纳米多孔氧化硅薄膜折射率和厚度测定系统”采用的测量方法是光的反射法，在选用氦氖激光作为、入射光源时，考虑到氦氖激光的单色性不会因为经过分束镜后发生变化；
The automatic system of measurement of the refractive index & thickness of NMSTF applies the reflection method to measure the parameters with the helium-neon laser as the incident light source.
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