人的信息感知主要来源于视觉 ,以VRML为核心的第二代Web技术 ,可以将现实中难以观察到的现象或复杂的结构 ,用其特有的交互、三维、动态、直观的虚拟世界表示出来。本文在阐述了虚拟现实、VRML和第二代Web技术及其基本特点的基础上 ,论述了第二代Web技术在化学教育中的具体应用和实现方法 Human information perception mainly comes from the visual, VRML as the core of the second generation of Web technology, can be difficult to observe the reality of the phenomenon or complex structure, with its unique interactive, three-dimensional, dynamic and intuitive virtual world that . This paper elaborates the virtual reality, VRML and the second generation of Web technology and its basic characteristics, based on the second generation of Web technology in chemistry education specific application and implementation methods