Defines a mechanism for retrieving a service object ; that is , an object that provides custom support to other objects 定义一种检索服务对象的机制，服务对象是为其他对象提供自定义支持的对象。
The programming model to retrieve the service interface used by the client is simpler too , although this is not shown in the diagram 用户端用于检索服务介面的程式设计模型也很简单，虽然在图中没有表示出来。
The service container uses this service object provider to retrieve services , if they are not available locally in the container 如果服务不能在容器中本地使用，服务容器将使用此服务对象提供程序来检索服务。
Expertise and research technology in crop and soil management and the computer simulation of farming systems , particularly for northern australia -含学院简介，提供农业科技生产市场信息和农业数据库检索服务。
The company will not be responsible for the interruption of service owing to orders of government authorities or judicial bodies 4由于本公司除维护服务器、添加资料等事项外的其它原因造成信息检索服务中断，本公司将双倍补偿会员中断的时间。
The intellectualized information retrieval has become a major research topic because the traditional information retrieval can not meet the requirements of users 传统的信息检索服务已不能满足用户的检索需求,因此智能信息检索成为重要的研究课题。
Information filtering is a unique and active information service mechanism , a useful supplement to the traditional information retrieval service 信息过滤( infonnationfiltering )是一种个性化的、主动的信息服务机制，是对传统信息检索服务的有益的补充。
This web site provides information about environmental firms search , events , ei directories , waste management database , environmental market , etc 本网站提供了环境公司检索服务、事件、环境信息有限公司名录、危险废物管理数据库、环境市场报告等相关信息。
Compute search services are available to faculty and students of the university , which are supplemented by a number of cd - rom databases running on a local area network 电脑检索服务对全校师生开放，这个检索系统受到几个在当地互联网上运行的光盘资料库的支持。
Service discovery defines a process for locating service providers and retrieving service description documents , and is a key component of the overall web services model 服务发现定义了一个过程用来定位服务提供者以及检索服务描述文档，并且是整个web服务模型的关键组件。
