Geographical Information System (GIS) has the advantage of convenient and powerful data management capabilities and friendly man-machine interaction environment.
地理信息系统(GIS)具有便捷、强大的数据管理功能和友好的人机交互环境等优点。
In a typical distributed interaction environment, environment information dynamic update is based on Protocol Data Unit (PDU), which does not guarantee reliable message transfer.
在典型的分布式交互环境中，环境信息动态更新是基于协议数据单元(PDU)，它不提供数据可靠性传输保证。
Building a human computer interaction environment that supports natural communication and interaction among participator groups is the key issue of virtual teleconferencing system.
构造能够支持与会者群组间自然方式交流与交互的虚拟会议人机交互环境是虚拟会议要解决的核心问题。
Such research in this paper is helpful for human to master the trust mechanism, construct a trustable interaction environment, and guarantee the network security in a virtual social.
该研究有助于人类更好的认识和掌握虚拟社会中的信任机制，构建一个高可信的网络交易环境，确保虚拟社会的网络安全。
Such research in this paper is helpful for human to master the trust mechanism, construct a trustable interaction environment, and guarantee the network security in a virtual social.
该研究有助于人类更好的认识和掌握虚拟社会中的信任机制，构建一个高可信的网络交易环境，确保虚拟社会的网络安全。
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