电源专业英语词汇分类管理词典库结构设计

Structure Design on Dictionary Base for English Vocabulary Classification Management of Power Supply

通过词汇字典对电源专业英语词汇进行分类管理,能够提高词汇记忆效率,便于随时随地查找。本文进行的词典库结构设计,为词汇分类管理系统设计提供支持。首先将词汇分类按照电源分类的方式分为电源大类和电源小类,以此分类为基础,基于SQL Server数据库管理系统进行词典库结构设计,按照概念结构设计、逻辑结构设计、物理结构设计的过程进行。本文设计的词典库数据结构具有冗余度小、易于修改、易于维护、易于扩展等优点。

The English vocabulary classification management of power supply through the vocabulary dictionary can improve memory efficiency of vocabulary and find easily at anywhere. Structure design on dictionary base conducted in this paper can provide support for the design of vocabulary classification management system. First, the vocabulary can be dividcd into power supply big class and power supply small class according to the way of power supply classification; on the basis of this classification, the database management system based on SQL Server conducts dictionary base structure design in accordance with the process of conceptual structure design, logical structure design, physical structure design. Data structure of dictionary base designed in this paper has advantages of small redundancy, easy-to- modify, easy-to-maintain, easy-to-extend and so on.