正系统

非线性正系统及其结构特性

Nonlinear Positive System And Its Structural Characteristics

并将结果应用于正系统中的正分解问题，改进了参考文献中的相关结果。

With the benefit of these results , an improvement is made on the existing results about the positive decomposition problem in positive system theory .

压印对正系统中标记图像几何畸变的校正

Mark image geometric distortion calibration in alignment system for multilevel imprint lithography

传送带跑偏自动调正系统的分析与设计

Analyse and Design the Autocorrection System of Conveyor-belt Diviation

所以，正系统的正观测器的设计问题就是要寻求各种有效的方式来设计观测器，使得估计的状态就像系统状态本身一样是非负的这种特性。

So , the observer should be designed in such situation that the state is nonnegative , like the system state itself .

采用视频图像原理构建了多层压印的对正系统，对正精度达到2μm。

To accurately align the individual layers , an optical alignment system with video image principle is developed to improve the alignment accuracy to 2 μ m.

阿姆斯壮正系统性地减少自身对环境的影响，并提供优良的产品和服务使我们的客户在建造建筑物时亦减少对环境的影响。

We are systematically reducing our environmental footprint and providing products and services that enable our customers to reduce the environmental impact of the buildings they create .

而实际中往往要求系统状态满足非负性，这就促使对系统的研究转向对正系统的探索和研究。

While in practice often requires the state of the systems to satisfy the nonnegative , which prompt the research turn to systems of positive exploration and study .

利用振荡矩阵理论，证明了上述系统的刚度矩阵的符号振荡性，完整的导出了正系统的充分必要条件。

By using the theory about oscillatory matrix , the sign-oscillatory property of stiffness matrices of this system was proved , and necessary and sufficient condition for the system to be positive is obtained completely .

雨林正被系统地毁灭。

The rainforest is being systematically destroyed .

装置已经顺利组装完毕，并安装了磁测量、静电探针和软X射线等基本的诊断系统。目前正处于系统联调阶段。

Basic diagnostic system , such as magnetic coils , Langmuir probe , and soft X-ray spectra has been installed .

介绍了与GPS高程系统有关的几个主要概念，即大地高系统、正高系统、正常高系统及垂线偏差；

This paper introduced the conceptions concerning GPS height system , such as geodetic , orthometric and normal height system and deflection of the vertical .

以ESB的为中心的解决方案提供了更高层次的解耦，这正是系统集成最期望得到的特性。

ESB-centric solutions offer a higher level of decoupling which is the most desired quality of an integrated system .

目的评价简易的自动持续气道正压系统（AutoSet）在临床上诊断睡眠呼吸暂停综合征（SAS）的应用价值。

Objective To evaluate the validation of the AutoSet system in the diagnosis of sleep apnea syndrome ( SAS ) .

我们正经历系统性变革，美国前国务卿马德琳•奥尔布赖特（MadeleineAlbright）在一次采访中表示。

We are going through systemic change , Madeleine Albright , the former US secretary of state , says in an interview .

为验证这个正反馈系统，我们构建了由T7启动子调控的报告基因，绿色荧光蛋白和荧光素酶的表达质粒。

In order to verify this positive feedback system , two reporter constructs , the green fluorescence protein and firefly luciferase , driven by T7 promoter were constructed .

切换凸轮型线VVT机构通过高、低速摇臂的切换来实现不同转速的气门升程控制和正时系统。

The switching cam profile variable valve timing ( VVT ) mechanism is able to control valve lifting and timing system through higher and lower intake rockers at different engine speed .

VVT-i系统是指智能可变气门正时系统，该系统可对配气时机进行优化，调节气门正时。

VVT-i system refers to " Variable Valve Timing Intake " . It can optimize gas distribution , adjust of valve timing .

正倒向系统相关的偏微分方程与随机最优控制问题

Partial Differential Equations and Stochastic Optimal Control Problems of Forward-Backward Systems

天然气发动机点火正时系统的开发与应用

Research of the Ignition Timing System for Compressed Natural Gas Vehicle

自动持续正压系统对睡眠呼吸障碍的诊治

Auto CPAP Set system for diagnosis and therapy of sleep breathing disorders

经过理论分析和试验验证，用齿轮&皮带点火正时系统。

The research uses gear and belt ignition timing system .

自动变进排气供油正时系统原理性验证试验

Testifying Experiment of Theory of Automatic Variable Inlet Exhaust Injection Timing System

本田雅阁轿车可变气门配气正时系统

The Variable Valve Distribution Timing System of HONDA ACCORD Car

汽油发动机点火正时系统模糊控制研究

The Fuzzy Control for the Ignition & Timing System of Gasoline Engines

自动持续气道正压系统诊断睡眠呼吸暂停综合征的临床评价

Comparison of AutoSet with polysomnography in the diagnosis of sleep apnea syndrome

聚苯乙烯－乙酸正丁酯系统的恒温汽液平衡

Vapor-Liquid Equilibria for Mixtures of Polystyrene and n-Butyl Acetate

发动机链条正时系统用塑料件高品质控制策略

High quality control strategy for plastic part used in engine chain time system

汽车转向盘回正模拟系统的研究与实现

Research and Development of Steering Wheel Return Simulation System

自动变进、排气及供油正时系统的仿真

Simulation and Study on Automatic Variable Inlet , Exhaust and Injection Timing System