英汉双向电子词典是数字化的辞书，在载体、编纂方式、设计过程、功能、使用者、查询手段、检索方法等各方面具有词典类软件特性。本课题设计英汉双向电子词典是一种基于Java语言开发的跨平台的词典类工具软件。检索方式采用开源的Lucene全文检索并实现中文分词的功能。具有查询、检索方便、快捷，查询种类齐全，可以即时翻译、准确的、详细地查阅英文、中文单词。同时为各种软件、网络、电子邮件等提供后台支持，从而大大提高了用户的工作效率，拓宽了学习途径。-English-to-Chinese a the book of dictionary for facing electronics dictionary is arithmetic figure turning, at carry, compile the way and design process, function, user, search means, index method etc. everyone s mask contain dictionary software characteristic.The dictionary tool software of this lesson a design The English-to-Chinese double faces the electronics dictionary is a kind of according to Java language developping.The way adoption that inspect the Lucene full text index opens the source and realize the function of the Chinese participle.Have the search, index convenience, fast, search the category well-found, can then simultaneous interpretation, accurate, check the single phrase in English, Chinese in detail.Provide for every kind of software, network, E-mail...etc. at the same time the backstage support, from but increases consumedly the work efficiency of the customer, opened widely the study path.