查询词典 operator set

Note how we use the concatenation operator to create the set of valid characters.

注意我们是如何使用连结操作符来创建合法字符集的。

By using the method of an abstract continuous theorem of k-set contractive operator and some analysis technique. Sufficient conditions are derived for the existence of at least one strictly positive periodic solution of periodic two-species Lotka-Volterra competition dynamics systems with neutral delay and several deviating arguments.

利用k-集压缩算子抽象连续理论和某些分析技术，导出了此具有中立时滞和变差元的周期两种群Lotka-Volterra竞争动力系统至少存在一个严格正的周期解的充分条件。

On the basis of general Krawczyk-Hansen Operator, the interval iteration of the constrained functions are established; the interval extension of maximum entropy function is discussed; convergence is proved; region deletion rules are supplied and the algorithm of interval maximum entropy has been set up.

利用极大熵函数和罚函数将问题转化为无约束可微优化问题，借助广义Krawczyk-Hansen算子建立了约束函数的区间迭代；讨论了极大熵函数和罚函数的区间扩张，证明了收敛性等性质，给出了无解区域删除原则，建立了区间极大熵算法。

Tsang has made a reseach on the approximate operator in covering approximation space, and proposed a more reasonable covering rough set model.

Tsang对覆盖近似空间中的近似算子进行了研究，提出了一种较已有模型更合理的覆盖粗糙集模型。

Based on the Sum of Eight Adjacent Points Square Difference Operator and Varying Step Search Arithmetic, A set of autofucos system has been designed and realized in this thesis.

在自动测量系统的开发过程中，提出了叛定图像清晰度的八邻点平方差之和算子与变步距遍历搜索算法，在实际应用中达到了较好的效果。

For the dynamic system of discrete coupled and nonlinear three phase voltage source PWM rectifier, the cycle switch average operator is introduced to transform the discrete system into continuous and the small signal perturbation method is used to transform the nonlinear system into linear, the small signal dynamic mathematical models are set up.

中文摘要：针对三相电压型PWM整流器这个离散的、耦合的、非线性的动态系统，引入开关周期平均算子将离散的系统变换为连续的系统，应用小信号扰动法将非线性的系统化解为线性的系统，进而分析系统的小信号动态数学模型。

For the dynamic system of discrete coupled and nonlinear three phase voltage source PWM rectifier, the cycle switch average operator is introduced to transform the discrete system into continuous andthe small signal perturbation method is used to transform the nonlinear system into linear, the small signal dynamic mathematical models are set up.

中文摘要：针对三相电压型PWM整流器这个离散的、耦合的、非线性的动态系统，引入开关周期平均算子将离散的系统变换为连续的系统，应用小信号扰动法将非线性的系统化解为线性的系统，进而分析系统的小信号动态数学模型。

Is now with Europe, the United States, Japan and other dozens of countries and regions had set up trade relations between merchants and the vast number of domestic manufacturers have maintained stable business contacts registered on behalf of corporate image of the trademark "°poetry" and "flower ", forming a corporate brand, becoming the largest operator in Beijing, the highest professional standards of professional firms drawnwork crafts.

现已与欧、美、日等几十个国家和地区的客商建立了贸易关系，并与国内广大厂商保持着稳定的业务联系，注册了代表企业形象的商标"芭蒂诗"和"蝶恋花"，形成了企业品牌，成为北京地区经营规模最大、专业水平最高的抽纱工艺品专业公司。

Machining center requires little operator intervention, and once the machine has been set up, it will machine without stopping until the end of the program is reached.

加工中心一般不需要人为干预，当机床开始执行程序后，它将一直运行到程序结束。

Some new methods of computation for random fixed point index of random 1-set-constractive operator.

利用锥理论给出了随机1-集压缩算子的随机不动点指数的一些计算方法。

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。