“X3D graph standard”的概念、定义、翻译、参考文献-科学参考

单词	X3D graph standard
释义	X3D graph standard Encyclopedia 理学图形描述标准释 X3D graph standardX3D图形标准 X3D是Wed3D协会（Wed3D Consortium）制定的下一代VRML97标准。其主要任务是把VRML的功能封装到一个轻型的、可扩展的核心之中。X3D基于XML格式开发，所以可以直接使用XML DOM文档树、XML Schema校验等技术和相关的XML编辑工具。
随便看	frequency conversion frequency conversion circuit frequency conversion technique frequency conversion transformation of fan and water pump frequency converter frequency counter frequency criterion frequency curve frequency cutoff frequency dependence selection frequency-dependent conductivity frequency deviation frequency diagram frequency dictionary frequency difference splitting technique frequency discriminator frequency dispersion frequency distribution frequency distribution curve frequency distribution table frequency diversity and combining frequency divider frequency dividing network frequency division duplex-long term evolution, FDD-LTE frequency division multiple access

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