... refractiveindex折射率；折光指数 refractivity折射系数；折射比；折射性 refractivityintercept比折光度 ...
基于12个网页-相关网页
折射比率 refraction ratio
比折射度 specific refraction
比折射率 specific refractivity ; specific refraction
尿比重折射计 urinometric refractometer
对比折射法 correlative refraction method ; refraction correlation method
相位对比折射计 phase control refractometer
折射率对比度 refractive index contrast
比折射力 specific refractive power
折射率比纤芯材料低 cladding
研究表明：类矩形芯光子晶体光纤的模式双折射比普通椭圆保偏光纤至少高一个数量级。
The numerical results show that the modal birefringence of near_rectangle core PCF is at least one order of magnitude higher than the conventional elliptical polarization_maintaining fibers (PMFs).
这种类型的望远镜称为反射望远镜，比折射望远镜更具有优势，后者需要用到两个透镜，而且会受到光学畸变效应的影响。
Such telescopes are called reflectors, and they offer major advantages over refractors, which use two lenses and suffer from optical distortion effects.
测试了晶体的光折变阈值、双折射梯度和消光比。
The optical refraction threshold. birefringent gradient and extinction ratio were measured.
应用推荐