“directed relation graph”的概念、定义、翻译、参考文献-科学参考

单词	directed relation graph
释义	directed relation graph Encyclopedia 理学直接关系图法释 directed relation graph；DRG直接关系图法删除冗余物种的框架机理简化方法之一。
随便看	exotic action exotic atom exotic atom chemistry exotic characteristic class exotic cohomology exotic comet exotic CTR fuel exotic differential structure exotic element exotic hadron exotic handle exotic index exotic index theory exotic molecule exotic nucleus exotic particle exotic pines exotic planet exotic quantum number exotic space exotic species exotic sphere exotic star exotic state exotic state of nuclear matter

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。