但是，目前大多数的远程教学系统仍然是沿用传统的学习方式，其整个学习过程缺乏智能性和协同性。
But, at present most of long-distance education system still continue to use traditional learning mode, and the whole learning process lack intelligence and collaboration.
虚拟实验环境是远程教学的重要实现方式，为缓解资源不足、减少设备成本等方面做出了重要贡献，目前已经成为研究领域的一个热点。
Virtual lab environment plays an important role in remote education. It makes great contribution to saving resources and reducing cost of devices, which has become a hotspot in research field.
多媒体远程教学是近年来迅猛发展的一种崭新的教学方式，它是多媒体技术和网络传输技术相结合的产物。
Multimedia distance instruction is a new instruction mode, which has got rapid progress in these years. It's an integration of multimedia technology and networks technology.
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