1) asymmetrically apodised method
非对称切趾
2) Symmetry/Asymmetrical
对称/非对称
3) Apodization
切趾
1.
Good performance of chirped fiber Bragg gratings obtained by asymmetrically one-side exposure apodization;
非对称单侧曝光切趾使啁啾光纤光栅获得优化性能
2.
cosine-shaped and elliptical diaphragms are adopted to achieve the apodization of the instrumental function curve,and their respective theoretical instrumental resolutions are calculated.
在采用面光源的单光栅等效双光栅型干涉选择调幅光谱仪中,采用菱形、梯形、余弦形、椭圆等特殊形状的光阑,来完成对其仪器函数的切趾,并求出相应的理论分辨本领。
3.
Sectional apodization is used on chirped phase-shifted grating to obtain ap.
采用分段切趾的方法获得满足光通信要求的滤波特性,利用传输矩阵法分析了切趾前后透射峰特性的变化,结果表明:切趾改善了滤波器的幅度和相位响应,依据滤波器的设计要求选取不同的切趾函数以及切趾比例;切趾还大大减弱了透射峰波长和深度对相移量的敏感度,适当切趾后相移量的影响可以忽略。
4) asymmetry
[英][æ'simitri] [美][e'sɪmɪtrɪ]
非对称
1.
Asymmetry of the Contract, Hiring and Enterprise Ownership;
合同非对称性、雇佣与企业所有权
2.
The cutting force,compression force of crank arms,backward pushing force for remaining constant blade clearance are analyzed,and formula of asymmetry is deduced.
介绍了一种新型钢板剪切机,该机具有单轴非对称、负偏置结构。
3.
By field observation and simulating test of shallow seam longwall mining,the phenomenon of main roof asymmetry breaking is discovered during the first weighting.
依据典型浅埋煤层工作面的实测和模拟,发现了采场老顶初次破断的非对称现象。
5) asymmetry
[英][æ'simitri] [美][e'sɪmɪtrɪ]
非轴对称
1.
Analysis of asymmetry of gas-phase flow field in volute cyclone;
蜗壳式旋风分离器内气相流场非轴对称特性分析
2.
The asymmetry of gas flow field in a cyclone separator was studied based on the flow field predicted by Fluent 6.
1软件提供的代数应力模型(ASM)计算了旋风分离器内的气相流场,并在此基础上讨论了流场的非轴对称特点。
6) Asymmetric
[英][,eɪsɪ'metrɪk] [美]['esɪ'mɛtrɪk]
非对称性
1.
Progress in Study of Asymmetric Microporous Polymer Membrane;
非对称性聚合物微孔膜研究进展
2.
To keep the balance and stability of the motion,supercavitatingunderwater vehicle need asymmetrical supercavitating flow patterns.
为了探索满足要求的非对称超空泡流型,在水洞中开展了水下航行体通气超空泡非对称性实验研究。
3.
Based on quarter national time-series data from 1992-Q1 to 2005-Q2, the asymmetric and threshold effects of monetary policy have been studied in by LM test and t-test in this article.
本文基于1992年1季度至2005年2季度数据,运用LM检验和t检验,研究我国货币政策的非对称性以及“阀值效应”,得出我国货币政策的“阀值”处于-0。
补充资料:对称与非对称
反映客观事物在结构、功能、时空上的特殊联系的范畴。对称指事物以一定的中介进行某种变化时出现的不变性,非对称指事物以一定的中介进行某种变化时出现的可变性。在自然界中普遍存在,形式多样。对称有空间对称(包括形象对称和结构对称)、时间对称、概念对称等。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条