查询词典 impulsive force

In chapter 5, we discuss control of a new four dimensional chaotic systems by feedback control and impulsive control methods.

第六章主要介绍了复杂网络和混沌系统方面的一些正在研究和即将研究的课题。

In this paper,we study the asympotic stability for impulsive functional differential equation and periodic solutions of population models influenced by impulses.

本文研究脉冲泛函微分方程的渐近稳定性及脉冲作用下种群模型的周期解。

The impulsive neutral functional differential equation with variable times is studied: ddt=ft,y

研究了时变脉冲中立型泛函微分方程解的存在性，即/=ft，y

Using the theory on delay functional and impulsive differential equation, sufficient condition with time delay for the permanence of the system was obtained. And it was proved, that time delays, pulse vaccination and vertical transmission can bring obvious effects on the dynamics behaviors of the model.

运用脉冲时滞泛函微分方程理论，获得了含有时滞的持久性的充分条件，并且证明了时滞、脉冲免疫与垂直传染对模型的动力学行为能够产生显著的影响。

Alpha stable distribution is better for modeling impulsive noises than Gaussian distribution in wireless communication system.

稳定分布可以更好地描述实际应用中所遇到的具有显著脉冲特性的随机信号和噪声。

The stability analysis of the analytic and numerical solutions of the general nonlinear impulsive differential equation is considered.

考虑了一般的非线性脉冲微分方程，对该方程进行了解析解和数值解的稳定性分析。

As applications of our results,in section 3.3,we investigate the existence of periodic solutions and golbal exponential stability of some classes of impulsive cellular neural networks with time delays.

第四章首先使用Krasnoselskill锥不动点定理研究了一类一阶奇异脉冲泛函微分方程的周期边值问题，得到了这类奇异边值问题正解存在性的充分条件，我们的结果允许右端函数f中关于u是奇异的。

Eustacia, the heroine of The Return of the Native, has received various criticisms. For example, Saturday Reviewer sees Eustacia as "a wayward and impulsive woman". Albert J. Guerard thinks that Eustacia is "the first of Hardy"s irresponsible and mildly neurotic hedonists." Havelock Ellis holds the view that "uperficially she was timid; it was beneath that timidity that her stronger and more rebellious spirit dwelt.

其中《还乡》的女主角游苔沙历来受到了批评家的关注，例如《星期六评论》认为游苔沙是一个"任性、冲动的女人"；A·格拉德说游苔沙是"哈代所塑造的那些缺少责任感而且有点神经质的享乐主义者中的头一个"；H·艾利斯则指出："表面看来，她羞怯，但在这种羞怯下面，却有着坚强、叛逆的精神"。

For network security, people will naturally think of offensive and defensive – of the behavior of hackers showdown, while the network of step with the development of safe behavior gradually become a popular focus of attention, while the so-called hackers – using intelligence to challenge the limits of the crowd, as the protagonist and the interpretation of the Internet revolution, but most of the so-called hacker was just that the sense of the word hacker, but rather the punishment not the impulsive and play, hackers, and perhaps the same as Honker, or do not, it is also the behavioral characteristics of attitudes and ideas!

对于网络安全，人们就自然联想到攻防–黑客的行为对决，而随网络大步发展，安全行为逐渐成为热门关注的焦点，而所谓的黑客-用智力去挑战极限的人群，作为主角而演绎网络革命，但大部分的所谓的黑客只是现实意义上的骇客而已，而并非冲动性的惩罚和玩耍，黑客和红客或许一样，那同样是态度和观念的行为特征！

He's an impulsive hothead who is "erratic in a crisis."

他是冲动的狂热分子，"总想搞点乱子出来"。

A historical region of southwest France between the Pyrenees and the Garonne River. The duchy of Aquitaine was joined with France after the marriage of Eleanor of Aquitaine to King Louis VII in1137, but its possession was disputed after her subsequent marriage to Henry II of England.

阿基坦法国西南部一个历史地区，位于比利牛斯山和加隆河之间，在1137年阿基坦的埃莉诺与国王路易斯七世结婚之后阿基坦公国加入法国，但当她再嫁英国亨利二世后，其归属权便受到争议

There are moments when I look at the smiling , happy faces of my expectant staff and wonder how they will cope when confronted by an outraged housemaster along with an unrepentant and recalcitrant bleached blond teenager in 18 years ' time .

有时候，我看着那些满怀期待的员工微笑，幸福的脸，想着当他们遇到一位愤怒的宿舍管理员和一位不知悔改，叛逆，而且将头发染成白色的18岁少年时，他们会如何处理。