当阳光照射到稀疏得如同云彩一般的微小颗粒上，云隙光便随之出现。
These appear when sunlight strikes tiny particles too scanty to appear as clouds.
研究了光子晶体多模波导在非光子带隙区光场的传输特性。
The properties of the propagating field in multimode photonic crystal waveguides (PCWs) exhibiting no photonic band gaps (PBGs) are investigated.
本文讨论了空气隙型光固定衰减器的回波损耗。
This paper discusses the return loss in air-space type fixed optical attenuator.
且透射高斯光束的形状也随光的入射角以及空气隙厚度的改变发生变化；
The profile of transmitted Gaussian beam varies with the change of incident angle and air-gap thickness.
通过泰勒棱镜的单色偏振光束在空气隙处发生多束光的干涉，使得透射光强依赖于入射角的大小。
According to the multi-beam interference occurred at the air gap for the polarizing light of Taylor prism, the transmitted light intensity depends on the incident Angle.
针对以振弦作为弹性敏感元件的检测装置中存在的不足，提出以槽隙式光断续器作为振弦的拾振装置。
In accordance with the defects of the detecting device using vibration wire as the elastic sensing element, using a slot type optical chopper as vibration detecting device is put forward in the paper.
光子带隙型光子晶体光纤依靠的是一种全新的导光机制，它是光子晶体光纤周期性介质结构所特有的。
Photonic band gap PCFs are of a new guidance mechanism, which is unique to the PBG-PCFs 'periodic construction medium.
传输谱和弯曲特性测试表明布拉格光纤样品具有两个明显的传输波段，体现了带隙导光的特征。
The measurements of the fiber sample demonstrate its bandgap-guided properties, showing two obvious bandgap guided transmission bands.
光子晶体是一种具有周期性介电结构的人造材料，具有独特的光子带隙特性，能控制光子的运动状态，是慢光实现的最佳材料系统之一。
The physical mechanism of slow light in photonic crystals, a novel and artificial material with periodic dielectric structures, is described with a few different approaches.
在常压下对竖直光管和环隙流道内沸腾换热启动阶段的壁温变化规律进行了实验研究。
An experimental investigation on transient of wall temperature in start-up process of pool boiling heat transfer, on vertical plain tube and narrow annuli under atmospheric pressure, was carried out.
光子晶体的基本特征是具有光子带隙，频率落在带隙中的光将不能传播，这使其比普通光学材料具有更广泛的应用。
The transmittance of light is forbidden in a wavelength range called photonic band gap. Photonic crystals have broader application prospect than common optical materials.
另一类是光子带隙光纤，它的导光机制与传统光纤完全不同。
The other is photonic band-gap fiber, which guide-light mechanism is very different with the traditional fiber.
在线缺陷波导中，TE和TM两种偏振光分别靠光子带隙效应和全内反射效应传播。
In the line-defect waveguides, the transverse-electric (TE) and transverse-magnetic (TM) polarization lights are guided using photonic band-gap and total internal reflection effect, respectively.
测量所制备样品的带隙，其结果与理论计算基本相符，同时研究了带隙中心波长与入射光角度的关系。
The bandgap of the sample is detected, with the result basically matching the calculation, moreover the relation between centre wavelength of bandgap and incident Angle is studied.
主要内容包括：第一章阐述了光子晶体概念，光子能带理论，带隙导光机理等，简要介绍了光子晶体的分类及应用方向。
The contents are as follows: In the first chapter, there is an illumination about the concept of photonic crystal, theory of photonic band, the mechanism of manipulating light, and so on.
这些此阿里奥具有高线性和非线性折射率，对带隙光具有感光性。
These materials have high linear and nonlinear refractive indices and present interesting photosensitive behavior toward bandgap light.
所述波导采用的形式最好是具有包含光子带隙结构的包层而 该结构又包住传导光的空芯部分的光纤。
The waveguide is preferably in the form of an optical fiber having a cladding that contains a photonic band gap structure which in turn envelopes a light conducting, hollow core portion.
本发明公开了一种多光口链路时隙碎片整理方法及其装置，属于对网络中时隙碎片进行整理的技术领域。
The invention discloses a multi optical-interface link time slot defragment method and device and belongs to technical field of performing defragmentation on fragments in network.
本发明公开了一种多光口链路时隙碎片整理方法及其装置，属于对网络中时隙碎片进行整理的技术领域。
The invention discloses a multi optical-interface link time slot defragment method and device and belongs to technical field of performing defragmentation on fragments in network.
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