作为长波红外低折射率材料，这几种材料在将来都有应用潜力。
All of these materials will be the potential long wavelength infrared low refractive index materials in the future.
最后，本文又对一种低折射率芯光子晶体光纤基模束缚损耗特性进行了分析。
Lastly, the fundamental mode loss of a special kind of depressed-index core PCF is analyzed.
由于材料的吸收和低折射率问题，极紫外光刻所采用的光学系统发展趋势是全反射型。
All-reflective optical systems, due to their material absorption and low refractive index, are used to create the most suitable devices in extreme ultraviolet lithography (EUVL).
波导就是折射率高的区域由折射率低的区域包裹的结构。
A waveguide is characterized by a region of high refractive index bounded by regions of lower index.
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.
本文以制备质量好、传输损耗低的梯度折射率塑料光纤为目的。
The purpose of this paper is to fabricate high quality and low-loss graded-index polymer optical fibers.
一种包装光纤芯的保护材料。保护材料的折射率通常比光纤芯的折射率低，它一般是玻璃或塑料。
The covering material that encases the core of an optical fiber. the cladding material usually has a lower index of refraction than the core material and may be either glass or plastic.
在特定的实例中，包层的折射率从一个低值单调增加到一个接近或高于纤芯中折射率。
In one practical example, the coating refractive index increases monotonously from one low value to one value higher than or approaching to that of the fiber core.
作为光透性胶粘剂，必须均匀，对光具有低的吸收，和被粘接材料的折射率相当。
The transparent adhesive must be homogeneous and low in absorption of light, and its refrangibility must be same as that of the material to be bonded.
对特定的带宽，增加两种薄膜材料的折射率差和选择尽可能低的最外层折射率对获得优良的减反射特性是非常重要的。
For certain bandwidth, increasing difference between high and low index and selecting out-layer material with low index are very important for achieving an excellent anti-reflectance performance.
低粘度，固化快，低气味，高折射率和透光率。
Low viscosity, fast curing, low odor, high refractive index and euphotic index.
退火使薄膜的折射率将低，释放膜层中的应力，膜层结构更加致密。
And, the annealing process release the stress of the films, which give the film a higher density.
频率越低，波的折射率越强。
采用折射率高的薄波片作为芯层材料、折射率低的透明硅橡胶作为包层材料，利用软刻印方法将信息复制在硅橡胶表面，制作出10层光卡。
The WMOC ROM a low-index and transparent silicon rubber as the cladding layer material, and takes the advantage of soft lithography method to copy information to its surface at the same time.
采用折射率高的薄波片作为芯层材料、折射率低的透明硅橡胶作为包层材料，利用软刻印方法将信息复制在硅橡胶表面，制作出10层光卡。
The WMOC ROM a low-index and transparent silicon rubber as the cladding layer material, and takes the advantage of soft lithography method to copy information to its surface at the same time.
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