是IBM为虚拟环境系统设计的文件管理系统。
VSAM (Virtual storage access method) is the file management system designed specifically for the virtual system environment by IBM.
在对XML路由技术进行研究和分析的基础上，提出一种基于XML路由的分布式虚拟环境系统构建方法。
Based on the analysis of XML routing techniques, a new method is presented to implement distributed virtual environment using XML routing.
结合作者实现的应用系统，介绍了协作式分布虚拟环境系统所采用的关键技术，包括同步交互、对象分布等。
Combining our application system, introduces the key technology in distributed collaborative virtual environment system, including concurrent interaction? Object distribution.
构造虚拟环境系统涉及到计算机图形图像处理、对象管理、交互设备处理和人机界面、人工智能等诸多方面，开发过程相当复杂。
The construction of VR system is complex, involved in many aspects such as computer graphic, object management, interactive equipment Disposal, man-machine conversation and artificial intelligence.
将资源作为对象来解决分布式虚拟环境系统的信息服务和资源定位，提供对分布在不同机器上的各种不同资源动态信息的有效、可靠访问。
An information service and resource discovery mechanism are proposed for DVE system, providing efficient and reliable access to dynamic information about diverse and distributed state of resources.
同时本文综合理论和实践的研究，给出了用于培养初中生空间能力的虚拟环境系统设计的十大原则，以期对虚拟现实技术的教育应用提供一定的参考。
For the reference usefulness, I provide ten principles in designing Virtual Environment system for cultivating spatial ability of the kalends according the literatures of theory or practice.
同时本文综合理论和实践的研究，给出了用于培养初中生空间能力的虚拟环境系统设计的十大原则，以期对虚拟现实技术的教育应用提供一定的参考。
For the reference usefulness, I provide ten principles in designing Virtual Environment system for cultivating spatial ability of the kalends according the literatures of theory or practice.
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