The Virtual Reference Service Based on the Knowledge Network 基于知识网络的虚拟参考咨询
The online virtual IC lab using VRML could make long-distance students relate theory knowledge learned in network classes to experiments. It could give students reality study experience and be not con-fine to funds, places, instruments and teachers. 利用VRML实现的在线虚拟集成电路实验室能使远程学生把网络课堂上学习的理论知识和实验相结合,能给远程学生以逼真的学习体验,使之不受资金、位置、仪器和师资等限制。