Virtual teaching laboratory can provide virtual learning environment, sharing resources. So, the virtual laboratory is a hot issue in the field of educational research.
虚拟教学实验室能够提供虚拟实验环境，共享资源，因而虚拟实验的研究与开发是目前教育领域的热点之一。
Electronic commerce teaching and experiment network is composed of virtual individual study room, classroom, electronic commerce laboratory, examination room, l discussion room and management room.
电子商务教学与实验网络平台由虚拟个人学习室、教室、电子商务实验室、考场、讨论室、管理室组成。
Virtual laboratory based on VRML technique can improve teaching efficiency as well as reduce teaching cost.
基于VRML技术的虚拟实验室可提高教学效率，降低教学成本。
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