Chapter 14 Virtual reality 14.2 About VrMl 14.2.2 Characteristics of VRML VRML supports an extensibility model that allows new dynamic 3d objects to be defined and a registration process that allows application communities to develop interoperable extensions to the base standard. There are mappings between VRML objects and commonly used 3D application programmer interface(APD) features VRML支持扩展模式,即允许创建新的3维动态对象,并允许 应用程序组开发在基础模式上加以扩展的可共同操作的文件 在VRML对象和通常使用的应用程序接口特性间有相应的映射 《什第机专出美语 14-17Chapter 14 Virtual Reality 计算机专业英语 14-17 14.2 About VRML l 14.2.2 Characteristics of VRML VRML supports an extensibility model that allows new dynamic 3D objects to be defined and a registration process that allows application communities to develop interoperable extensions to the base standard. There are mappings between VRML objects and commonly used 3D application programmer interface (API) features. VRML支持扩展模式，即允许创建新的3维动态对象，并允许 应用程序组开发在基础模式上加以扩展的可共同操作的文件。 在VRML对象和通常使用的应用程序接口特性间有相应的映射