A profile contains a hierarchy of profile categories, which split up the data that you can store into contextual areas, similar to a folder structure on disk.
一个配置文件包含一个配置文件类别结构，这个结构分隔存储在上下文区域中的数据，类似于磁盘上的文件夹结构。
In fact, these data categories are the real thing, and the hierarchy inside each profile is a virtual copy of the same structure.
实际上，这些数据类别是真实的，而配置文件中的结构则是这个结构的虚拟副本。
In a hierarchical data structure, each root record may have many associated records at the next level down in the hierarchy, and there may be many additional subordinate levels.
在一个分层的数据结构，每根的纪录，可能是有很多相关记录，在下次的水平下降，在层次，并有可能成为许多额外的下级。
On the basis of the analysis of function demand and system data, a general structure of the information system was designed. And the types and hierarchy structure of system data models were studied.
在系统功能需求和数据需求分析的基础上，进行了系统总体结构设计，并研究了系统数据模型类型，提出了系统数据模型的分层结构。
Technical regulation of CAN Bus network is lucubrated and Data Link Layer and Physical Layer in hierarchy structure of CAN Bus is described.
研究了CAN网络协议的技术规范，描述了CAN总线的分层结构中的数据链路层和物理层。
Based on analysis of function demand and system data, a general structure of information system is designed. And the types and hierarchy structure of system data models were studied.
在系统功能需求和数据需求分析的基础上，进行了系统总体结构设计，并研究了系统数据模型类型，提出了系统数据模型的分层结构。
Based on analysis of function demand and system data, a general structure of information system is designed. And the types and hierarchy structure of system data models were studied.
在系统功能需求和数据需求分析的基础上，进行了系统总体结构设计，并研究了系统数据模型类型，提出了系统数据模型的分层结构。
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