光从介质1射入介质2发生折射时，入射角i与折射角r的正弦之比n21叫做介质2相对介质1的折射率。
... related perceived colo(u)r 相关知觉色 relative index of refraction 相对折射率 relative reflection density 相对反射因数密度 ...
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相对折射率差 relative fefractive index difference ; Relative index difference
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激光相位多普勒(PDA)能够同时测量粒子的速度、大小和相对折射率。
Laser phase Doppler anemometry (PDA) technology can be used to measure moving particle's velocity, size and relative refractive index simultaneously.
文中还验证了单模光纤的模场直径、截止波长、相对折射率差对OTDR曲线的影响。
In this article, the influences of the mode field diameter, the cutoff wavelength and the relative refractive index difference on the OTDR curve are also verified.
且光谱基波分量及低次谐波分量的贡献依赖于粒子直径、标准偏差及相对折射率的大小。
The contributions of wave component of different orders are dependence on the mean diameter, size distribution and relative refractive index of the particles.
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