1．虚拟现实的描述 Description of Virtual Reality 虚拟现实是使人置身于一个通过由电脑表现出的三维空间的一个虚拟环境；在此环境中人们可以移动，从不同角度去观看，去触及攫取，...
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在模拟的环境下举行商业会议并不像科学小说中描述的虚拟现实那样美妙，但是对于单调的会议室而言，它有了些改变。
Holding business meetings in a simulated environment is not quite as glamorous as the depictions of virtual reality found in science fiction. But it makes a change from the usual drab meeting rooms.
从这一基本范式出发，本文定义并描述了语用主体信息空间，重点探讨了虚拟空间和虚拟现实的实质与意义。
From this perspective, the paper characterizes the information space of pragmatic subject and explores the nature and significance of virtual space and virtual reality.
矿山三维gis利用3d数据结构来描述矿山三维实体，利用可视化、虚拟现实等技术实现矿山数据的三维显示。
Mine 3d GIS adopts 3d data structures to describe the mine 3d entity, and it realizes the 3d displaying by the methods of visualization and VR technology.
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