人性化的图形引导式查询界面和目录树查询相结合的方法。
The method which the guiding sketch interface that humanized combine together with catalogue tree interface.
但是不同的搜索引擎具有不同的数据库、查询界面和查询法则。
But different search engine has different database, different search interface and different rules for searching.
该系统分为查询界面子系统、数据库子系统和检索子系统三大部分。
The system has three components: the query subsystem, the database subsystem and the retrieval subsystem.
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