Chapter 14 Virtual reality Requirements: 1. Concept of virtual reality 2. Applications of VRML 3. Describe the features of VrMl 4.了解广告文体的特点 《什第机专出美语 14-3Chapter 14 Virtual Reality 计算机专业英语 14-3 Requirements: 1. Concept of virtual reality 2. Applications of VRML 3. Describe the features of VRML 4. 了解广告文体的特点