Fictitious experimental system use virtual reality technology to emulate actual physics computer application system of experiment.It is a research focus of the teleeducation field at present.

虚拟实是应用虚拟现实技真实际物理实的计算机应用，是目前远程教育领域的一个研究热点，而基于WWW的现代远程教学是远程教育的重要方向。