现在，Drupal构造出一个数据结构，这个结构描述与节点对象数据相应的表单组件。
Now Drupal constructs the data structure that describes the form widgets given the node object data.
文中介绍了站场形数据结构的各组成要素，举例说明其设计原理，最后指出了构造站场形数据结构所必须遵循的原则。
In this paper, the essential elements and fundamentals for design of the data are introduced, and an example is given for illustration.
该方法是从原始数据信息中直接构造系统模型，尽可能保留原始数据结构的完整性。
This System model is directly constructed by the primary data. Consequently it may avoid the restriction of mathematical formula and keep integrity of the primary data structure.
在对集成化公路CAD系统中数据流程及数据需求分析的基础上，为系统数据的存储构造了不同数据结构形式，为工程数据库的建立提供了建库模型。
Ba sed on the analysis of the data of integration CAD system of highway, the different data structures to store the system data are developed for building data mod el of engineering database.
接下来，介绍了数据库开发过程，针对各种类型的数据结构，对表的构造进行了深入的探讨。
Third, the procedure of the database design is given. Aimed at all kinds of data structure, the structure of the tables is discussed.
关联集不是一种数据建模构造，也就是说，它没有描述数据结构或关系。
An association set is not a data modeling construct; that is, it does not describe the structure of data or relationships.
实体集不是一种数据建模构造，它没有描述数据结构。
An entity set is not a data modeling construct; it does not describe the structure of data.
实体集不是一种数据建模构造，它没有描述数据结构。
An entity set is not a data modeling construct; it does not describe the structure of data.
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