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- The core has a high index of refraction, whereas the surrounding cladding, with its air holes interspersed with silica, has a lower index. 核心的石英折射系数高，环绕在外的外层石英与孔洞交错，所以折射系数较低。
- A protective layer, made of glass or plastic, which surrounds the core. The cladding has a lower index of refraction than the core, which helps keep light in the core. 环绕著光纤核心[纤核]之保护层称为光纤外壳,材质为石英玻璃或塑胶,光纤外壳具备低反射指数,可以将传输光束局限于光纤核心。
- About complex index of refraction. 关于复杂折射。
- The main reason is the lowness index of city environment and city virescence, no high produce efficiency and low social security etc. 主要原因是城市环境与城市绿化指标值太低、生产效率不高、社会保障程度差等。
- Because of a low index of suspicion, the presenting symptoms of the pulmonary embolus were originally attributed to other causes of respiratory distress in two of the three patients. 由于肺动脉栓塞的观察指标不敏感，其中的2名患者的主要症状最初都归因于可能造成呼吸性窘迫的其他病因。
- "In general, it takes place at the Boundary Between two transparent media when a ray of light in a medium of higher index of refraction approaches another medium of lower index of refraction at more than the critical angle." 一般来说,当光线从折射率较高的媒质射向折射率较低的媒质,而且入射角大于临界角时,在这两种透明媒质的边界上就会发生全内反射。
- A person's face is often an index of his mood. 一个人的脸部表情常常反映这个人的情绪。
- The index of refraction of air is 1.0 while the index of refraction of the polycarbonate is 1.55. 光在空气中的折射率为1.;0，在聚碳酸脂中的折射率为1
- This speck disrupts the otherwise uniform index of refraction, creating a cloudy spot in a person's field of vision. 这种小颗粒会破坏水晶体原本均质的折射率，在视野中制造出模糊的点。
- The index of refraction of most of the common glasses used in optical instruments lies between 1. 46 and 1. 96. 光学仪器中最常用的玻璃其折射率多在1.;46到1
- But what happens to light in very special media that have a negative index of refraction is currently being hotly debated in leading physics journals and preprints. 不过，最近在几个重要的物理期刊和预印本中，却热烈讨论著光在折射率为负的特殊介质中，会有什麽状况出现。
- Heating the oil produces changes in the index of refraction of the oil, making the cell boundaries visible. 取暖油产生变化，在折射率的油，使细胞界限明显。
- Maximum and minimum bounds may be placed on any unknown thickness or index of refraction. 全局解决方案/最优化方法用于获得最好的解决方案;因此避免局部最小风险;极小化测量误差.
- Abbe fold light meter to use passage measurement index of refraction simplicity may measurement water content of honey. 利用阿贝折光器，通过测定折光率可以简便的测定蜂蜜中的含水量。
- Characterizing the solid content by means of refractive index of the resin is also a convenient method. 用树脂的折射率来表征固体含量，是简单可行的方法；
- The experiment results show that our OCT system is able the detection as small as 0.5% change of refractive index of the solution. 实验结果表明;OCT系统能够分辨散射模型0.;5%25的折射率变化;初步达到了血糖检测的精度要求。
- Study of Microdynamics for CO Adsorbing on Pt Low index Surfaces? CO吸附在过渡金属铂表面的微观动力学研究
- When we were discussing the index of refraction, we saw that an incoming beam of light will make the atoms rediate again. 在讨论折射率时，我们曾看到入射光束使原子再辐射。
- Other properties strongly influencing the light output are the transparency and the index of refraction of the scintillator. 强烈影响光输出的其他特性有：闪光体的透明度和折射率。
- When we were discussing the index of refraction, we saw that an incoming beam of light will make the atoms radiate again. 在讨论折射率时,我们曾看到入射光束使原子再辐射。
