非对称

基本解释 (translations)

nonsymmetry

词组短语

non symmetry

与非对称相关的网络例句 [注：此内容来源于网络，仅供参考]

In the asymmetric flow field of typhoon A,the azimuthal phase of asymmetric gyres due to the linear beta effect is opposite to that of .

在台风A的非对称流场中，由台风A的线性β效应产生的非对称涡旋的方位相位与由台风B形成的非对称涡旋的方位相位相反。

To solve this problem,the equivalence relation of rough set theory is replaced by an asymmetrical similar relation,and from this relation,an asymmetrical similar matrix is defined,then a new heuristic algorithm with less space complexity that require core and knowledge reduction based on asymmetrical similar matrix is proposed,and an example is given to confirm the validity of the algorithm.

用非对称相似关系代替粗糙集理论中的等价关系，定义了非对称相似差别矩阵，提出了基于非对称相似差别矩阵的高效求核和知识约简算法。该算法无需改变初始不完备信息系统的结构，能直接处理缺省数据。实验结果表明，新算法所获得的决策规则简洁、高效，与缺省值无关。

A systematic study of correlation between nose disturbances and evoluted behaviors of asymmetric vortices over slender body models has been conducted. The new flow phenomena have been revealed in which the two-cycle behavior of Cy vs.γ curve for asymmetric vortices flow is continuously changed into one-cycle behavior with increasing of disturbance strength on the model nose tip. This newly found flow phenomenon is important and it provides a physical flow base to the perturbation active control of forebody asymmetric vortices flow.

系统研究并获得了头部人工微扰动的形式、位置和强度与非对称涡响应演化之间的相关关系，揭示了前体非对称涡系随头部扰动强度的变化呈现出由双周期向单周期连续演化的新现象，它为实现前体非对称涡的扰动主动控制提供了流动的物理基础，以此提出了单孔位微吹气扰动主动控制新技术。

Since Leptokurtosis, skewness and fat-tail are always used to depict market risk, this paper introduces the improved Laplace distribution to risk management of stock portfolio. Empirical results show, improved Laplace distribution and asymmetric Laplace distribution are similar for estimating Leptokurtosis, while improved Laplace distribution is better for estimating skewness.In order to analyze the correlation between return distribution and volatility, the thesis uses ARCH-M Models to simulate the return series of China's Stock Market and developed markets ao as to discover the relation between investment return and time-varying risk.

对尖峰、厚尾、偏态的刻画有助于正确估计市场风险，本文将改进型Laplace分布引入到股票组合的风险管理中，实证结果发现，改进型Laplace分布和非对称Laplace分布对尖峰、厚尾的刻画效果接近；而非对称Laplace分布对负偏性考察不足，改进型Laplace分布的拟合结果能够准确地反映股指收益的负偏态，这也正是改进型Laplace分布相对于传统的非对称Laplace分布的优势所在。

Secondly, three kinds of mathematics model of optical vortex beams were introduced here. Then the propagation dynamics of optical vortex beams through the non-axis symmetry system is studied, this chapter includes the introduction of the symmetry vortex beam and the non- symmetry vortex beam, the deduction of the Collins diffract integral formula for the non-axis symmetry system, and the transformation of the vortex beam passing through the non-axis symmetry system has been described by using the numerical simulation. Then the general calculation for the orbit momentum of vortex beams, the matrix form for the orbit momentum of vortex beams, and the photon method to describe the orbit momentum of vortex beams are also introduced here. Finally, the interference about optical vortex beams was studied.

本文对涡旋光束进行了较为全面的介绍和研究，主要内容包括：（1）光学涡旋光束的基本理论，主要是介绍了单个光学涡旋光束在柱坐标中的一些表征，涡旋光束的奇异相位和光学涡旋的相位结构；（2）光学涡旋光束的三种数学模型；（3）光学涡旋光束在非轴对称光学系统中的传播动力学，其中介绍了对称涡旋光束与非对称涡旋光束，推导了非轴对称光学系统的 Collins 衍射积分公式，并利用计算机模拟图描述了对称涡旋光束经过非轴对称光学系统后涡旋形态的改变；（4）涡旋光束轨道角动量的一般计算，涡旋光束轨道角动量的矩阵形式，光子法描述涡旋的轨道角动量；（5）涡旋光束的干涉。

According to the results of morphological, cytological and molecular identification, it was proved that cybrids were obtained from 7-0-8-4+66-3 fusion combination, and the petaloid cytoplasmic male st

论文对影响胡萝卜原生质体非对称融合的若干因子、组培茵的先期抽墓、利用非对称融合转移胡萝卜瓣化型雄性不育性的可行性、本研究存在的问题及改进方案以及非对称原生质体融合在胡萝卜资源创新中的应用价值等进行了讨论。

In the present study, the FEM model of non-symmetric spinning has been established and the spinning process has been simulated, which reveals deformation characteristics of non-symmetric tube spinning.

文章建立了三旋轮非对称强旋的有限元计算模型，通过对非对称强旋的三维刚粘塑性有限元数值模拟，揭示了非对称强旋的变形特点。

A plasma electron density profile in the HT-6M tokamak is obtained when an asymmetric Abel-inversion which depends on plasma shifts is applied to the signals of multichord interferometric measurement.

一种常用的非对称Abel变换是分离变量法，它的基本思想是把测量信号分成对称元和非对称的权函数，对称部分采用标准的Abel变换，变换的结果乘上非对称的权函数。

Based upon the results of experiment and calculation of several representative unsymmetric composite laminates , the coupling characteristics of unsymmetric laminate was studied.

为了解决机翼的扭转发散、载荷重新分布及操纵反效和操纵效率等问题，基于非对称复合材料的各向异性及相对于普通复合材料更好的可设计性，以几种典型非对称复合材料层板的试验及计算为基础研究了非对称层合板的各种耦合特性，并进行了非对称复合材料机翼的设计，得到了满意的结果。

Some asymmetric vortex solutions are obtained, which yield the side forces and yawing moments having the order of magnitude agreeing with experimental data.

本文获得了大迎角旋转体在不同非对称边界条件下的非对称涡解，其中一些非对称涡解的侧向力和偏能力非符合实验数据的量级。

与非对称相关的网络解释 [注：此内容来源于网络，仅供参考]

ADSL：非对称数字用户环路

第四章宽带接入新技术 l,非对称数字用户环路技术 2 非对称数字用户环路 (ADSL) 技术是 DSL 的一种非对称版本. ADSL 系统可提供三条信息通道: 1)速率为 1.5~9Mbit/s 的高速下行通道,用于用户下载信息;2)速率为 16Kbit/s~1Mbit/s 的中速双工通道,

asymmetric encipherment system：非对称加密系统

非对称密码技术 asymmetric cryptographic technique | 非对称加密系统 asymmetric encipherment system | 非对称密钥对 asymmetric key pair

asymmetric variety：非对称簇

asymmetric relation 非对称关系 | asymmetric variety 非对称簇 | asymmetrical 非对称的

Asymmetrical beam：非对称光束

asymmetrical antenna | 不对称天线,非对称天线 | asymmetrical beam | 非对称光束 | asymmetrical concentrator | 非对称聚光器

asymmetrical balance：非对称平衡

非对称系统 asymmetric system | 非对称平衡 asymmetrical balance | 非对称数字用户线 asymmetrical digital subscriber line

asymmetry potential：非对称电势,非对称电位

非对称(性) asymmetry | 非对称电势,非对称电位 asymmetry potential | 渐近线 asymptote

dissymmetry coefficient：不对称系数,非对称系数

dissymmetrical transducer 不对称变换器 | dissymmetry coefficient 不对称系数,非对称系数 | dissymmetry factor 不对称性因数,不对称因子

geometrically asymmetric：几何非对称

非对称齿轮:asymmetric gear | 几何非对称:geometrically asymmetric | 不对称活化:asymmetric activation

asymmetric periodic orbit：非对称周期轨道

asymmetric particle 不对称粒子 | asymmetric periodic orbit 非对称周期轨道 | asymmetric point 非对称点,不对称点

asymmetrically placed load：非对称负载

asymmetric structure 不对称构造 | asymmetrically placed load 非对称负载 | asymmetry 非对称