查询词典 database

Firstly, based on the requirement of CFD application in modern turbomachine and grasping FLUENT that is a commercial preprocess code, secondary exploiture, which is a complex coarse that is from designment and optimization of project to exporting result and database management, was finished by utilizing OOP and database technologies, Plentiful time for numerical simulation of centrifugal compressor was saved by using the parameterized program.

首先，本文主要根据CFD 参与现代透平机械的要求，在深刻理解、熟悉了大型商业软件FLUENT 的基础上，采用面向对象技术和数据库技术，针对离心压缩机从设计、优化到方案确定，再到结果输出并进行数据库管理的全过程，进行了二次开发。

When we develop applications, we undirectly handle database, in other words, operations of database is transparent to coder.

在实际实现时，可以直接对数据库进行操作，也可以对每张表建立一个对应的对象，这个对象封装了对数据库的访问，当我们编写应用程序的时候就可以不直接与数据库打交道，访问数据库的事对我们是透明的。

Unmounting a Database Volume When you have completed using the volume, you should unmount it by calling this function: BOOL CeUnmountDBVol; The function's only parameter is the guid of a mounted database volume.

登录后回答可以获得经验值奖励，并可以查看和管理所有的回答。登录|卸载数据库卷当您完成使用量，你应该卸载通过调用这个函数是：布尔CeUnmountDBVol；函数的唯一参数是一个装入数据库卷的GUID。

In the dissertation,Guizhou Province andGuiyang.Guizhou Province were selected as the research area and the model region.With theguidance of knowledge discover in database and soil erosion theory,remote sensing and GISwere used to study the senior and the primary method of obtaining the soil erosion message,which are based on unstructural knowledge discover in database.All the methods wereapplied to survey the soil erosion in Guizhou and to monitor the soil erosion change inGuiyang,all of the achievements enhanced the water-soil conservation in the research areaand the model region.

本文在知识发现和土壤侵蚀理论指导下，应用遥感和地理信息系统技术，选择贵州省为研究区，贵州省贵阳市为研究样区，进行了基于非结构性知识发现的土壤侵蚀信息提取方法初级方式和高级方式的研究，并把它们应用到研究区和研究样区的土壤侵蚀调查和土壤侵蚀动态监测工作中，促进了研究区的水土保持工作。

In playing the appraise through comparison of quality of all previous periodical that home holds all bear the palm, be labelled institute of information of science and technology of China of ministry of national science and technology " paper of Chinese science and technology and quotation database ", Documentation and Information Center of the Chinese Academy of Sciences " database of Chinese scientific quotation " periodical of core of Chinese of periodical of statistical source periodical, core of Chinese science and technology, whole nation, by CABI of AGRIS of Food and Agriculture Organization of the United Nations, England, zoologic record , United States, chemical abstract , polish Copernicus indexes , home is all with " China " the agricultural tabloid that name head publishs kind periodical of periodical and partial medicine abstract and " Chinese biology abstract ","."

在参加国内举行的历次期刊质量评选中均获奖，并被列为国家科技部中国科技信息探究所《中国科技论文和引文数据库》、中国科学院文献情报中心《中国科学引文数据库》统计源期刊、中国科技核心期刊、全国中文核心期刊，被联合国粮农组织AGRIS、英国CABI、动物学记录、美国DIALOG、化学文摘、波兰哥白尼索引、国内所有以&中国&名头出版的农业文摘类期刊和部分医学文摘期刊及《中国生物学文摘》、《中国学术期刊》等作为一次文献源期刊收录。

The system is designed according to the mechanism of CAD Standard Part Graphies Files. SQL Server 2000 is selected as the host and construct the database of part liabrary due to characteristic parameter. STEP, viz. ISO 10303, is issued by international standardization organization, and here ,this paper gives the definition of product information model oriented part41 and part44 in STEP and six basic definienses which describe the product information to ensure the information in the product information model correct and shareable . This paper also presents method of creating and extracting product information on engineering draught and product data exchange and integration between CAD system and database manager system.

论文中采用&CAD标准件图形文件机制&，用SQL Server2000数据库建立了零件的特征参数数据库，完成了零件库的特性参数库建库工作；依据国际标准化组织的STEP标准即ISO 10303中的Part41，Part44两部分内容以及STEP标准中描述产品信息的六个基本的类库定义，提出了一种产品信息模型，保证了产品信息模型中信息的正确性和共享性，实现了工程图样中产品管理信息的建立和提取以及数据库系统与图形文件中的管理信息交换与集成。

According to practical situation of the currency MIS development and application, by anatomizing the structure of relation database, this paper puts forward a reconstruction model based on application layer data mode to realize the logistic independency between application program and database.

根据国内通用MIS系统开发和应用的实际情况，在深入剖析关系数据库结构的基础上，提出一种基于应用层数据模式的关系数据库重构模型，实现了应用程序和底层数据库的逻辑独立。

Chapter 4 constructs the database (Social Accounting Matrix-SAM) of the model,and calibrates the parameters of the model by using the database.

第四章建立模型的数据基础并通过此求解模型中的参数。

Select a database to open it, help to see this help and about to read author and copyleft details. To open a database it is also required a password because they are ciphered.

要打开一个数据库也需要输入密码，因为它们已被加密保存了，点击&新建&可创建一个需要输入名称与密码的数据库(密码未输将不作加密保护)。

According to the data structure of the system database, this thesis conjoins the breath-first search and the depth-first search, and constructs the positive direction reasoning mechanism to make use of the specialty knowledge in the database.

根据系统知识库的数据结构和知识的表达方式，采用广度优先搜索和深度优先搜索相结合的策略，建立正向推理机制以实现对系统知识库中专业知识的利用。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。