下界的

For delay discrete-time linear system, saturant function is introduced. Thesufficient condition of GAS and RAS is presented by saturant function infimum.

针对时滞离散线性系统，引入饱和函数，利用饱和函数的下确界，建立了系统全局渐近稳定和局部渐近稳定的充分条件。

The major contributions of this dissertation are as follows:(1) Based on integral inequality, an LMI approach to the robust stability, robust stabilization and robust H_∞control of uncertain continuous-time and discrete-time linear singular systems with time-varying delay is developed.

论文主要工作有以下几个方面：(1)针对一类具有范数有界不确定的线性奇异时变时滞系统，基于积分不等式或有限和不等式，分别讨论连续和离散情形下的鲁棒稳定、鲁棒可镇定问题和鲁棒H_∞控制问题。

By integral in mean and comparison theorem, boundednesses of consumer population and resources, as well as a sufficient condition for population's weak persistent in mean are given when the environment is with a small capacity.

利用积分均值法和比较定理，给出消费者种群和资源量的有界性，以及环境容量较小情形下种群弱平均持续生存的充分条件。

Every ATPS has two phases, one of which is liquid crystal and the other isotropy solution with vesicles.

ATPS上相为液晶结构，下相为含有囊泡的各向同性溶液，界面膜是由表面活性剂的双分子层构成。

Moreover, we obtain the upper and lower convex bounds of the limiting distribution in general case by introducing the concept of comonotonicity according to Dhaene et al.

并进一步考虑采用Dhaene等人所研究的Comonotonicity方法(上标 [4.5])，给出了现值函数极限分布的上、下凸界。

The sensitivity,specificity,false positive rate,false negative rate and receiver operator characteristic area were e...

以培养结果作为金标准，应用受试者工作特征曲线确定iQ200和UF100各项参数的最佳临床判断界值，评价各项参数的灵敏度、特异度、假阳性率、假阴性率和ROC曲线下面积。

Classification of the Upper Paleozoic natural gas pool s in North China Platform is one of the key issues concerning future exploration direction.

华北地台上古生界天然气藏的类型划分问题是关系到下一步勘探思路的关键之一。

Therefore, the matched filter bound for such channels can be expressed as the sum of the coefficients corresponding to the negative eigenvalues in the partial fraction expansion of the characteristic function.

因而该信道下的匹配滤波界可以简洁地表示为该特征函数部分分式展开中负特征值对应的系数之和。

This paper studies chaotic motions in a nonlinear oscillatory system perturbed by external harmonic force and bounded noise excitation.

研究谐和外力与有界噪声激励联合作用下的一类非线性振子的混沌运动。

The phase boundary is almost the same with that for the strong hyperon-hyperon interaction at low pressure and small strangeness fraction.

与强的超子相互作用下的奇异强子物质汽液相变相比，在压强较低和奇异分数较小时相界基本一致。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。