有系统的

In this paper, the concept of dynamic priority systems is developed based on bounded P/T systems and the interleaving and the true-concurrency semantics are provided for them respectively.

在有界P/T系统的基础上提出一种动态优先系统，并分别给出它们的交错语义与真并发语义。

Propose a method to estimate the maximum robust invariant set of linear plants with control saturation and structural uncertain block.

并且对具有有界干扰的系统，进一步扩展上面条件，给出了干扰条件下系统的鲁棒不变子集计算方法。

Methods: On the basis of epidemiology of navy's injury and disease of locomotor system in our country, a series of methods were designed and their effects were observed,respectively.

根据我国海军舰员运动系统伤病的发生特点，设计一种有针对性的系列锻炼方法，并在舰员中进行应用，观察对预防运动系统损伤和疾病作用。

We realize that many players have questions regarding the new system, and as such, we would like to provide more insight into the new matchmaking system.

我们意识到很多玩家有许多关于新系统的问题，因此我们将给大家较详尽地介绍新的配对系统。

We have several automated systems and procedures to stop misuse of the transfer system.

我们有几自动化的系统和规程停止转换系统的误用。

Different kinds of noise may have effect on neuron system with different degree.

对神经元系统来说，不同随机因素对系统的特性有不同程度的作用。

In this paper, one sufficient condition for the global asymptotical stability of the three-dimensional cooperative system is derived using the nonpositive divergence and the properties of monotone flow.

利用非负散度和单调流性质推导出三维合作系统全局渐近稳定的充分条件，并将该条件应用到一些具体的三维合作系统系统的稳定性判定中，所得结果说明了Hirsch所提出的猜测的正确性，同时推广和改进了相关文献的已有研究成果。

The numberical simulation of sucker-rod pumping systems is a mathematical method based on wave eguation to analyse the behavior of the systems.

有杆抽油系统的数值模拟是以波动方程为基础研究系统工作动态的数学方法。

In this thesis, some theories and approaches related to continuous dynamics, discrete dynamics, impulsive dynamics, operator theory and numerical simulations are used to investigate dynamical behaviors including the existence and globally asymptotic stability of periodic solutions, permanence, extinction, and all kinds of complexities, and meanwhile the possible effects of delay and impulse on the dynamical behaviors are discussed.

我们的这些结果显示出这三个时滞周期系统正周期解存在且全局渐近稳定的充分条件在形式上几乎能够很好的与相应的无时滞自治系统正平衡态存在且全局渐近稳定的充分条件相对(来源：A5babBC论文网www.abclunwen.com)应，这些结果也显示了时滞对系统正周期解的存在性和全局渐近稳定性是有影响的，它们推广并改进了一些已有的相关结果。

An automatic focussing device that modifies the focal length of the lens systems in order to focus the same according to the distance from the telescopic spectacles to the object is allocated to the lens systems.

透镜系统配置有一个自动聚焦装置，它根据望远镜与对象的距离改变透镜系统的焦距使其聚焦。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。