网络虚拟实验系统的设计与实现
摘 要 实验教学是培养学生专业技术应用能力和解决问题能力的重要环节。网络信息技术的迅猛发展并在高等学校教学中的应用，为开发虚拟实验提供了有力的平台。以基因工程“植物dna抽提虚拟实验”开发为例，详细介绍虚拟实验开发与实现的基本思路及设计原则，以期对其他课程探索开发虚拟实验提供有益参考。 关键词 虚拟实验；实验教学；dna抽提实验
中图分类号：tp391.9 文献标识码：b 文章编号：1671-489x(2012)27-0034-02
design and realization of network virtual experiment system: taking virtual experiment of plant dna extraction as an example//zhang yushan, zhang linfei
abstract the experimental teaching is the important way to train students’ technical application ability and the ability of solving problems. with the rapid development and application of network information technology in the university teaching, it will provide a strong platform to develop a virtual experiment. in this paper, taking virtual experiment of plant dna extraction of gene engineering as an example, the basic ideas and principles of design of virtual experiment were summarized in detail. it will provide useful