在GIS系统中如何有效存储和管理多媒体信息，成为众多GIS平台软件要解决的关键问题之一。
How to effectively storage and manage multimedia information is a key problem which many GIS platform software need to solve.
平台采取分布式方式构建，内容涉及公共用户的信息检索，是一个针对性强的分布式多媒体搜索引擎。
The platform adopts the distributed construction. The content involves the information many kinds ser daily life needs, is one pointed strong distributed multimedia classified vertical search engine.
在此情况下，通过对课堂的教学实践研究，借助现代信息技术、多媒体技术、计算机技术平台的支持，本文提出了网络环境下的中学物理分层教学模式。
Based on the studies of classroom instructional practice and supports of modern IT and multimedia technology, this dissertation bring forward graduation education model of middle physics by Internet.
CSCW系统是一种复杂的分布式系统，涉及到网络协议、跨平台、多编程语言以及多媒体信息等多方面的复杂问题。
CSCW is a complex distributed system, involving various complicated aspects such as network protocol, multiple platforms, multiple programming languages and multimedia information management.
本论文的任务，就是研制基于DM 642的多媒体信息处理平台，包括硬件平台的设计和实现。
The task of this paper is to develop a multimedia information process platform based on DM642, including the design and realization of the hardware platform.
本论文的任务，就是研制基于DM 642的多媒体信息处理平台，包括硬件平台的设计和实现。
The task of this paper is to develop a multimedia information process platform based on DM642, including the design and realization of the hardware platform.
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