查询词典 operators

In chapter 4, a family of two-parameter operators on Abelian group is introduced and its interpolation theorem for approximation is established.

所得的结果包含了R.DeVore定理作为特款，还包含了算子逼近的插补定理，是非线性逼近方面的一项基础性工作。

In chapter 4 by means of the decomposition technique of Bojanic and Cheng together with some analysis methods we study rates of convergence of sequence of integral Baskakov operators for a class absolutely continuous functions.

第四章主要讨论了积分型Baskakov算子对绝对连续函数的逼近阶估计。在这章中主要利用经典的Bojanic-Cheng分解方法，结合分析技术，讨论了积分型Baskakov算子对绝对连续函数的点态收敛阶。

After deduced that the moist atmospheric equations in Hilbert space is a very special operator equation, the existence theorems of the gloal absorbing set and the global attractor are obtained by use of the properties of operators, and the property that the asymptotic behavior of solutions shows itself on the structure of attractor and the nonlinear adjustment to the diabatic heating ...

最后指出了几个简化方程组与原方程组在解的长期行为上的根本不同，从而给出长期天气或气候研究中简化方程组必须遵循的原则。

It includes as follows:(1) That the right acceptance probability to decide the initial value temperature should be 0.6 are presented by experiment. For the first time, crossover and mutation operator are used in populations to calculate the initial value of temperature. At least the initial value of temperature is 〓.(2) Replacing random change operator with crossover and mutation operators.

2使用遗传算法中交配与突变代替模拟退火算法中随机扰动操作，对两种操作方法进行定性分析，得到突变和交配操作与随机扰动方法在本质上的一致性；同时首次提出在不同温度条件下，使用不同的比例因子，控制参与交配与突变的基因位数，实现了二次使用模拟退火算法的过程。

In order to prevent over-traveling when automating this type of valve, travel stops are used on air operators and limit switches on motor operators.

这类阀门在采用自动化执行机构时，为了防止出现超行程，在气动执行机构上要采用行程止动装置，在电动执行机构上要采用限位开关。

Snowcat operators have easy access their terrain by personal snowmobile and can implement snow testing and slope stabilization measures that are much more difficult and expensive for heli-operators.

Snowcat运营商可以很容易地访问他们的个人地形雪地车和可以实现的测试和积雪斜坡稳定措施是变得更加困难和昂贵的直升机运营商。

We discuss compatibilities of deform brackets, deform operators, differential operators in the Nijenhuis structures.

我们具体讨论了Nijenhuis结构中的形变括号相容、形变算子相容和微分算子相容的关系。

In this paper, we propose a gridded channel router with the consideration of electromagnetic compatibility. Our approach is based on genetic algorithm and hence the selection, crossover and mutation operators which are the basic operators of genetic algorithm are applied to generate new electromagnetic interference reduced routing solutions.

本文中我们提出一个考虑电磁相容之格子化通道绕线器、我们的方法主要是以基因演算法为基础所发展出来的，利用基因演算法中选择、交配以及突变等基本运算子的重复运算来达到电磁干扰最小化的结果。

They state that the state space of a system is a Hilbert space and the observables are Hermitian operators acting on that space, but do not tell us which Hilbert space or which operators.

它们规定系统的状态矢量空间是希耳伯特空间以及可见的是作用于空间的哈密特操作者，但是不告诉我们哪个是希耳伯特空间或哈密特操作者。

For example, the prefix increment and dereference operators share the same precedence and have higher precedence than the arithmetic or relational operators.

例如，前自增操作符和解引用操作符的优先级相同，它们的优先级都比算术操作符或关系操作符高。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。