“主龙类”的概念、定义、翻译、参考文献-科学参考

单词	主龙类
释义	主龙类 Encyclopedia 理学爬行纲（化石）释 archosaurians主龙类双孔类爬行动物中的一类，包含现生鳄类和鸟类的最近共同祖先及其所有后裔的爬行动物类群。它们组成了一个庞大的家族，包含了恐龙、鳄形类、翼龙类等。
随便看	National Unionist Party National Union of Popular Forces National United Farmers of Canada national united front National Unity Committee national university corporatization National University Games of the People’s Republic of China national university libraries National University of Asuncion National University of Colombia National University of Defense Technology Library National University of San Marcos National University of Singapore national urban drinking water safety protection planning National Urban Policy and New Community Development Act of 1970 national urban system planning National Urban Wetland Park National Vegetation Database for Germany National Virtual Observatory,United States National Vocational Qualification National Voice Standard Compilation (Taiwan Region of China) National Water Museum of China National Water Research Institute national water resource protection planning national water resources management system of China

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。