查询词典 knowledge base system

In this situation, the books will gradually become the access to and the main way to increase my knowledge, and the library would naturally occupy in people's lives in a certain location, how to scientifically manage the library is not only related to the convenience of the reader to seek knowledge level is also related to library development, therefore, develop a comprehensive library management system will become essential, and this paper describes the environment in the Visual Basic6.0 adoption of the "top-down master plan, bottom-up application of development "strategy of development of the detailed process of this system is proposed to achieve the library information management, the basic objective of sharing resources, thus promoting the pace towards the digital library and described the system architecture design and functional design, from the warehouse of books Registration to the query view, from the library card issued to the lending of books, forming an overall automated management model, from the perspective of software engineering, scientific and rigorous exposition.

在这种形势下，书籍就渐渐地成为人们获取并增长知识的主要途径，而图书馆就自然而然地在人们的生活中占据了一定的位置，如何科学地管理图书馆不但关系到读者求知的方便程度，也关系到图书馆的发展，因此，开发一套完善的图书馆管理系统就成不可少了，本文介绍了在Visual Basic6.0环境下采用"自上而下地总体规划，自下而上地应用开发"的策略开发本系统的详细过程，提出实现图书馆信息管理、资源共享的基本目标，从而推动迈向数字化图书馆的步伐，并阐述系统结构设计和功能设计，从图书的入库登记到查询浏览，从借书证发放到图书的借阅，形成了一个整体自动化管理模式，从软件工程的角度进行了科学而严谨的阐述。

The major research direction of this subject is to establish evaluation index system of process knowledge management system for machine manufacturing enterprise, based on which appropriate evaluation method is selected to evaluate the process knowledge management system.

本课题的主要研究方向是：建立机械制造企业工艺知识管理系统的评价指标体系，并在此基础上选择适当的评价方法，对工艺知识管理系统进行评价。

First of all, this paper introduces the whole design project and interrelated knowledge about Non-destructive detection, ultrasonic detection, and Phased-Array ultrasonic detection Then the paper depicts the principle of Phased-Array focus and abstracts a set of math model and feasible arithmetic on the base of the real parameter of the system. Put forward several problems that exist during the course of system development and program. Introduce some measures of distinguish that are often used in non-destructive detecting and echo wave crest. Then I depict one of the measures in detail that used in the course of non-destructive detection, which is the way of distinguishing whether defects exist or not. Then provide part core program to realize it. This paper also provides main flow chart through analyzing how main control program controls different parts to make the whole system more effective.

然后在文中以较大的篇幅，描述了相控阵聚焦的原理，并根据该系统的实际参数，抽象出一套数学模型和可行的算法，在此基础上提出了在系统开发过程及编程实现过程中存在的一些问题；介绍了在无损检测中缺陷的分类和对回波峰常用的识别方法，详述了系统开发过程中使用的其中一种识别方法，即判别是否存在缺陷的算法，并给出实现之的部分核心程序；详述主控程序如何控制各部分并协调各相关软件的工作，使整个系统发挥最高效能，并给出主要设计框图和程序。

The knowledge data base management system based on the principle of expert system is used to store the designer and matcher's experience, and a heuristic rule-based system is used to perform the similar produce designing and matching assistant.

利用专家系统的知识构造法建立了基於设计人员和配试人员经验的知识库，用一定的推理规则进行相似产品的设计和辅助配试，使设计周期大大缩短，配试成功率得以提高。

In order to apply neural network and intelligent control in supermaneuverable flight, the mathematic model of flighter is obtained, and the nonlinear aerodynamic coefficients are identified using computational neural networks, then, a neural network control system for supermaneuver is designed according to the timescale, and a intelligent compensator is givento compensate for the system errors which are caused by the networks training error, no-samples input, disturbance and time-delay, etc, which including the design of knowledge base, blackboard and reasoning engneer, the simulation results of Herbst maneuver demonstrate the designed control system is satisfying.

为了在超机动中应用神经网络和智能控制，本文接着建立了超机动时飞机的数学模型，并利用神经网络对大迎角下非线性非定常气动力进行了辨识建模，然后按时标分离法设计了一个针对超机动飞行的神经网络控制系统。

This DSS is composed of five components, including user interface (person and computer dialoguing system), intelligent decision module, database and its management system, knowledge base and its management system and data-querying module (including fact-querying and result-querying).

该决策支持系统由五大部分组成，包括用户界面、智能决策模块、数据库及其管理系统、知识库及其管理系统和数据查询模块。

In this paper, an expert system of incremental in-plane bending has been researched and developed, designing knowledge base of representation of creation regulation, reasoning system based on rules and search mechanism and explaining system based on prefabricating text.

本文研究并开发了断续加载面内弯曲专家系统，其中选用产生式规则作为知识的表示方法、以规则机制和搜索机制为基础进行推理机的设计、以预制文本法为基础进行解释机制的设计。

Calculation examples of the frictional base isolation system and the hysteretic-friction base isolation system are presented, and the root-mean-square displacement, velocity and absolute acceleration responses of the former systems are compared with those of the latter system.

给出了摩擦基底隔震系统和滞变-摩擦基底隔震系统的计算实例，并对这两种隔震系统的均方根位移，速度和绝对加速度反应进行了比较。

System has adopt B/S system structure , that fore-end develops platform usage's has been MyEclipse , the back-end data base has used SQL Server2005 data base management system.

系统采用了B/S体系结构，前端开发平台使用的是MyEclipse，后端数据库使用SQL Server2005数据库管理系统。

Complicated system ; space metric tensor ; natural base ; physical base ; non-Cartesian tensor ; Cartesian tensor ; helical-Cartesian coordinate system ; parabolic cylindrical coordinate system

复杂系统；空间度量张量；自然基物理基；笛卡儿张量；非笛卡儿；张量；螺旋线——笛卡儿坐标系；抛物柱面坐标系

The statistical analysis of this large set of mutations has led us to propose a diagnostic strategy that should help with the molecular work-up of optic neuropathies.

这一大系列基因突变的统计学分析引导我们提出一个诊断策略，可以帮助我们对视神经病变进行分子学的诊断检查。

The results show that the pipe grouting changes the mechanical parameters of surrounding rocks to achieve the security of engineering objectives by reinforcing surrounding rocks and bolcking the water.

研究表明：小导管注浆一方面改变了围岩的力学参数，另一方面利用浆液的固结特性可以实现堵水和加固围岩的工程目标，使隧道在开挖过程中的安全得到保障。