查询词典 optical

Soliton interaction with chirp from optical source in nonlinear monomode optical fibers is studied numerically by using slit-step Fourier transform method in detail.

本文采用分步傅氏变换法对非线性单模光纤中源啁啾孤子相互作用进行了详细的数值研究。

The invention can be applied to not only unimode optical fiber but also multimode optical fiber.

本发明不仅能应用于单模光纤，也能适用于多模光纤。

Several unusual properties make this object particular interesting:(1) ultra-luminous near and far infrared (L〓≈10〓L〓, and L〓≈10〓 L〓) emission,(2) very strong optical Fe Ⅱ emission (R〓≈4.35),(3) apparently blueshifted optical Fe Ⅱ multiplets (several hundred km/s),(4) the strongest radio emission among radio-FIR selected NLS1's and extreme Fe Ⅱ emitters,(5) composite Balmer lines with both narrow and broad components (the latter blueshifted by about 1000 km s〓).

我们发现2MASS0153+260为首例超强光学FeⅡ线射电类星体，具有如下极为有趣特征：(1)远红外和近红外光度非常高，L〓≈10〓 L〓且L〓≈10〓 L〓；(2)光学FeⅡ线发射特别强，R4570≈4.35；(3)光学FeⅡ线相对于禁线和氢Balmer线窄成分有明显蓝移，Δυ～4×10〓kms〓；(4)在射电-远红外选NLS1和超强光学FeⅡ线AGN中射电辐射最强；(5)具有复杂的Balmer发射线轮廓，宽成分相对于窄成分和禁线有～1000km s〓的蓝移。

Optical waveguides in silica-on-silicon are one of the key elements in optical communications.

硅基二氧化硅光波导是光通信中的关键器件。

The interferometer introduced in this paper has such properties as simple optical arrangment for holographic recording, automatic insurence of the optical path quality and reproducibility of receded wavefronts in different reference background.

本文所介绍的干涉仪具有全息记录光路简单、自动保证基本等光程、所记录的波前可以在不同的参考背景中复现等项特点，适用于有很高时空分辨要求的干涉测量。

Development of optical manufacturing, especially aspherical manufacturing, boosted the developing of space optics. Aspheric testing for large departures from reference wavefronts becomes the bottleneck of optical manufacturing. Off-axis TMA system presented in space cameras for large field, high resolution, long focal length challenges the manufacturing and testing for aspheric components .

光学制造技术的发展，尤其是非球面加工技术的兴起，促进了空间光学的发展，大视场、高分辨率、长焦距的航天相机离轴三反系统设计的引进对非球面的加工和检测都是很大的挑战，非球面的检测技术越来越成为光学加工的瓶颈，本文从检测角度出发，提出了基于电子虚拟样板的非球面检测技术概念，建立电子虚拟样板的数学模型。

The TOSA, containing an 850 nm VCSEL (Vertical Cavity Surface Emitting Laser) light source, is located at the optical interface and mates with the LC optical connector.

在Tosa，含1 850 nm的VCSEL光源，位于光接口和与队友的LC光纤连接器。

An all-optical adder/subtractor unit with the help of terahertz optical asymmetric demultiplexer is proposed.

提出一种基于太赫非对称光解复用器的全光加减法单元，该单元使用一组全光全加法器和光学&异或门&。

For those interested in the evolution of these optical stylets, or looking for a thorough description of their properties and an overview of their clinical performance, please refer to the review article on optical stylets as well as a Powerpoint-like presentation implemented as a FlashPaper document.

对于那些有兴趣在演变这些光针，或者寻找一个彻底说明其性能并概述其临床表现，请参阅检讨文章光针，以及投影样颁奖实施作为flashpaper文件（免费macromedia flash播放需要）。

The failure modes of the optical switch were analyzed, which includes:stiction, mechanical fracture, delamination, fatigue and so on. The package ofthe optical switch array was designed.

分析了引起光开关失效的几种主要形式：粘连、机械断裂、分层、疲劳等，并对光开关阵列的封装进行了设计。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。