查询词典 symmetric

Dobiasch and Maison discussed the generally, spherically symmetric problem and put forward the model with arbitrary coupling constant.

在第三章中，我们首先摘要Dobiasch和Maison，Gibbons和Wiltshire及Gibbons和Maeda等的工作。

The reason of using Archimedean Copula is to solve the non-symmetric character of return and cluster character in tail ,but its disadvantage is hard to produce multivariate random numbers ,and ease to appear great change situation of simulated scenarios, and affect the optimal decisions.

采用Archimedean Copula虽然能够解决尾部聚集特征和收益的非对成性，但缺点是易产生出现多元随机数产生较困难，同时易出现模拟的情景出现巨大变化的情况，影响最优决策。

For many years, I used to construct my guitar solos:"Okay, I throw in that run, some symmetric pattern, do that pattern, then do an arpeggio, then that way and this way."

多年来，我经常在弹琴的时候："OK，我按照那个方式，同样的音阶走向，同一种模式，同一种琶音，但是有这样的那样的弹法"。

The structrual characterizations of symmetric arrowhead matrices are discussed and the general expressions of solutions are obtained.

并且还讨论了相应的最佳逼近问题，给出了最佳逼近解的表达式及求解的数值算法和算例。

The research achievement can be applicable to the electrohydraulic servo system with asymmetric or symmetric cylinder.

本文不仅是数字控制的基础理论研究，同时也是电液伺服系统数字化的应用研究，其研究成果同样适用于具有对称缸或非对称缸的电液伺服系统。

This article presents some background knowledge, including the symmetric and asymmetric encryption system in cryptography field, the developments of the elliptic curve cryptosystem and PKI.

本文介绍了密码学领域里的对称加密体制和非对称体制、椭圆曲线的发展现状和PKI架构。

By using the selected capacitor on the dc side, not only the operating conditions of STATCOM are satisfied under symmetric power system, but also the viability is enhanced under asymmetric power system.

按该原则设计的STATCOM，不但满足系统正常条件下的运行，而且还能大大提高STATCOM在系统不对称条件下的生存能力。

The last three joints of PБ-211 robot are controlled by symmetric valve controlling asymmetric cylinder system.

由于对称阀控制非对称缸两个运动方向上系统的开环增益及某些参数的不同，使得两个方向上的动态特性不对称，主要表现在超调量、调节时间、振荡次数和稳态误差等几个方面，这种本质上的非线性和非对称性给系统控制带来困难。

The C〓-symmetric chiral bisoxazoline derivatives have recently been employed as ligands in a wide variety of metal-catalyzed asymmetric reactions.

在最近十几年中，具有C〓对称性的手性双噁唑啉作为配体被广泛应用于各种金属催化的不对称合成反应，并获得了良好的立体选择性，在某些反应过程中已表现出近似化学酶的功能。

Solutions of the network are represented by the eigenvalues and eigenvectors of the symmetric matrix, and the asymptotic behavior of the solutions is analyzed.

这一表达式是由对称矩阵的特征值与特征向量表达的，因而非常清晰。利用解的解析表达式分析了网络的解的全局渐近行为。

As of Tuesday, Google's results were still censored in China.

截至周二，谷歌的搜索结果仍受中国审查。

In order to make the positive action increase and negative one decrease, the sub-forces of the social factors must be adjusted to form a centripetal force.

在这一过程中，人的主体性发挥是社会有机体健康发展的灵魂。