系统的

This article main introduction online test management system management system design and the performance history, use ASP and the access database design, this system permission user online presents the topic, the submission examination paper, as well as the system does according to the user to informations and so on topic number, submission through percentage carry on grading, not only this system may facilitate carries on the online test, but also may download the teaching material, the onlooking teaching video frequency, the consult related teaching article.

本文主要介绍在线考试管理系统的设计与开发过程，采用ASP和access数据库设计，该系统允许用户在线做题、提交试卷，以及系统根据用户做对的题目数目、提交通过的百分比等信息进行评分，本系统不仅可以方便的进行在线考试，还可以下载教学资料、观看教学视频、查阅有关教学文章。

First of all,the definition,characteristics and design principles of open CNC system are described.

通过对当前数控系统的分析，提出了数控系统朝着开放式数控系统方向发展的必然性。

The bioinformatics analysis showed that Ang II and ET, IL-1; PGI2 and ALD; NO and ALD composed of three subsystems and interrelated according to the principle of optimality of complex system, and gradual change regulation was also observed in fatigue stress group.

复杂系统分析结果显示：在疲劳应激组，AngⅡ、IL-1β与ET之间，ALD与PGI2之间，ALD与NO之间分别构成3个相互独立的系统，它们之间均是按照复杂系统的最优化原则发生相互联系，并存在递变规律。

Combustion instability in liquid rocket engine is investigated with theoretical analyses, numerical simulations and experiments. Nonlinear science, such as Nonlinear Dynamics, Non- equilibrium Thermodynamics, and Wavelets, is introduced in the studies.Nonlinear oscillation equation of chamber pressure is established.

本文结合非平衡热力学、小波分析、非线性动力学等非线性学科，建立燃烧稳定性理论模型，发展两相喷雾燃烧非定常数值模拟程序，利用激光测粒系统，发动机高频热试系统等测试手段，重点围绕液体推进剂的化学动力学过程，对燃烧不稳定进行了较为系统的理论、仿真和实验研究。

This paper also points out that the employment of Distributed Control System and configuration software will ensure the compatibility of management information system and industry controlling system.

并指出集散控制系统和组态软件技术的采用将保证管理信息系统和工业控制系统的兼容性。

Aimed to solve this problem, in this paper, the key technologies of overvoltage online monitoring system are researched systematically and a new type of overvoltage monitoring system model machine is developed.

针对这一问题，本文对过电压在线监测系统的关键技术进行了系统深入的研究，并研制了一套过电压在线监测系统样机。

The system is characterized by the overall function greater than the sum of partial functions, diversity and indeterminacy of its physical makeup, diversity of structure and reservoir types, diversity and relevancy of reservoir formation processes, special stages, non-linearity and dynamics of its evolution, and the multiple disciplines involved in it. It is also an open and dissipative system and has the features of self-organization and orderliness of hydrocarbon distribution.

其主要特点是：整体功能大于局部功能之和；物质组成的多样性和不确定性；系统结构和油气藏类型的多样性；成藏过程和成藏作用的多样性、关联性；系统演化的阶段性、非线性、动态性；系统的开放性、耗散性；系统涉及学科的多样性；系统的自组织性和油气分布的有序性。

The functions and features of the system are introduced. The questions such as adaptability, expansibility, transferability and perfectibility of the system are discussed.

对所建药物数据库系统的主要功能与特点，系统的适用性、可扩充性、可移植性以及如何使系统更加完善等问题进行了讨论。

The performance analysis and control of hybrid systems are difficult when the parameters perturb uncertainly. Therefore, it is necessary to propose the powerful approaches for robust performance analysis and control.

当系统参数存在不确定性时，系统的性能分析和控制变得非常困难，因此，给出混杂系统在参数不确定情况下的鲁棒性能分析和控制方法在理论和应用两方面都具有重要意义。

The laser would operate using the existing Phalanx radar and command and control system.

激光系统将使用原有的密集阵系统的雷达和指挥与控制系统。

As she looked at Warrington's manly face, and dark, melancholy eyes, she had settled in her mind that he must have been the victim of an unhappy attachment.

每逢看到沃林顿那刚毅的脸，那乌黑、忧郁的眼睛，她便会相信，他一定作过不幸的爱情的受害者。

Maybe they'll disappear into a pothole.

也许他们将在壶穴里消失