查询词典 solution pressure

A class of SIR model with transportation is studied. We studied the unique existence of solution and the asymptotic behavior of its stationary solution.

研究一类具有迁移的无垂直传染的SIR模型，讨论了其解的存在惟一性和拟稳态解的渐近性态。

Using the fixed point principle and the theory of differential inequality, we prove the existence of the solution and an uniformly valid asymptotic expansions of the solution is given as well.

利用不动点原理及微分不等式理论，我们证明了边值问题解的存在性，并给出了解的一致有效渐近展开式。

With the controller, the closed-loop system has a unique solution and the trivial solution is asymptotically stable.

简单的数值例子表明了方法的可行性。

By means of generalized Lyapunov function and linear matrix inequality,the asymptotical stability with zero solution is studied for the system,and a sufficient condition is given such that the system is asymptotically stable with zero solution and also a H∞ norm constraint .

针对非线性离散广义系统研究了状态反馈H∞控制器的设计问题，利用广义Lyapunov函数和线性矩阵不等式，首先对系统的零解渐近稳定问题进行了研究，并在此基础上给出了系统的零解渐近稳定且具有H∞范数约束的充分条件，之后设计了状态反馈H∞控制器，使闭环系统具有同样的性能，最后给出了数值算例说明本文结论的有效性和可行性

Based on the Miedema′s theory of electric charge shift,a modification of Mo-reen′s model of prediction of the lattice parameters in solid solution was approachedfrom the idea of the atomic size and separation in solid solution changing withsolute concentration.

根据Miedema电荷迁移理论，引入固溶体中原子尺寸和间距随溶质浓度改变的观念，修正了Moreen的固溶体品格常数预测模型。

Hx-Ⅰ solution was used in this study to determine its effects in long- term kidney preservation and to compare its performance with HC-WCU kidney preservation solution in autotransplant model.

我们在过去华西Ⅰ号液有效保存肝脏24小时，保存胰腺48小时的基础上，以高渗枸橼酸肾保存液为对照，采用狗单侧自体肾移植模型观察其对狗肾脏保存效果。

By means of the averaging method, the first approximate solution and corresponding solution of the primary parametric resonance was obtained.

应用平均法求得系统主参数共振时的解，分析了发电机组电磁参数对共振特性的影响，揭示了一些新现象。

Check whether the washing fluid and reaction reagents match, the solution pH value is very important, and the peroxidase substrate solution that matches should not contain sodium azide.

检查冲洗液是否和反应试剂匹配，溶液的pH值很重要，与过氧化物酶底物匹配的溶液中不应含有叠氮钠。

The results showed that the charge density of PVAm is higher in acidic solution than in basic solution.

实验结果表明，PVAm在不同pH值下的电荷密度不同，酸性条件的电荷密度高于碱性条件。

The problem solution is a basic human learning activity, and students＇ process of problem solution is a major approach to obtain knowledge.

问题解决是人类的一种基本学习活动，学生的问题解决过程是学生获取知识的主要途径。

Researches reveal that students who suffer from corporal punishment tend to resort to violence in their future life.

研究表明遭受过肉体惩罚的孩子倾向于在他们今后的人生中使用暴力。

Total sugar of sarcocarp and chlorophyll of pericarp increased firstly, and then decreased afterward along with altitude; Titratable acidity, ascorbicacid and anthocyanin of pericarp were increased along with altitude; The content of protein increased firstly and decreased afterward along with altitude; Carotenoid of pericarp were decreased along with altitude.

果肉总糖和果皮叶绿素含量随海拔高度升高先升高后降低；可滴定酸、维生素C和果皮花青苷含量均随海拔升高而升高；蛋白质在1720m处最大，1420m处最小；果皮类胡萝卜素随海拔升高而降低。