数据库

The system design section mainly focuses on system function design and data base design and data number design.

系统设计部分主要介绍了系统功能设计和数据库设计及代码设计。

In a relation data base, the number of tuples in a relation.

关系数据库中，一个关系的元组数目。

ET the Framework multilayer skeleton system has designed this system structure, then carries on the demand analysis to the office automation, introduced in this foundation the database design and the programming unit process as well as the page base class, the user register the confirmation the expression level, the service logic level, the data accessing level, the general level four realizations methods.

et Framework多层构架体系设计了本系统的结构，接着对办公自动化进行需求分析，在此基础上介绍了数据库设计和程序设计的基本过程以及页面基类、用户登录验证的表示层、业务逻辑层、数据访问层、通用层四层实现方法。

One of the great advantages of Delphi is that you can create a basic database form very easily.

对德尔福的一大优点是，你可以创建一个基本的数据库的形式很容易。

One of the great advantages of Delphi was that you could create a basic database form very easily.

对德尔福的一大优点是，你可以创建一个基本的数据库的形式很容易。

In its most basic form, a database is the computer equivalent of an organize d list of information.

就其最基本的形式而言，数据库是信息的有组织列表的计算机等效项。

In its most basic form, a database is the computer equivalent of an organized list of information.

就其最基本的形式而言，数据库是信息的有组织列表的计算机等效项。

Balanced development of basic education is the representation of educational equity.

罗刚。基础教育均衡发展政策的价值分析。中国博士学位论文全文数据库，2009，01

As basic element of CAGD, representation, design, display, analysis and handle of curve and surface is main task of CAGD.

作为CAGD系统基本几何元素，自由曲线、曲面的表示、设计、显示、分析以及规格、处理(包括数据结构、数据库、图形的信息形式和调整方式等)问题，是计算机辅助几何设计的主要研究对象和内容。

When a new message is encountered, the filter strips this message down to tokens, compares it to the database, and applies a formula based on the British scientist Alan Bayes' formula for probability calculation.

当遇到一个新的讯息是，这个信息过滤片降至纪念品，比喻为数据库一、适用的英国科学家艾伦根据公式贝叶斯公式计算概率。

Shop assistant: Please check at the door.

店员：请您到门口柜台交费。

In the end, transportation of PAHs in the environmental matrix was preliminarily investigated and discussed according to PAHs data of soils and sediments from a certain region in Shanghai. The result indicated that there are two or more pathways on PAHs transportation in the environmental matrix.

最后，对上海特定地区内PAHs在环境介质中的迁移径途进行了分析讨论，结果表明上海市土壤和沉积物等环境介质中PAHs的迁移存在多种途径。