“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	mechanical alloying superalloy mechanical analog computer mechanical analogy mechanical and biological treatment of municipal solid waste mechanical and electrical equipment maintenance of hydro-generator unit mechanical and electrical equipment of pumping station mechanical and electrical servo system mechanical and physical recycle mechanical ashing mechanical asphyxia mechanical automation mechanical axis mechanical backup main flight control actuator mechanical behavior in cellular degeneration mechanical behavior in cellular degneration mechanical bionics mechanical bonding mechanical breakdown mechanical calibration kit mechanical-centrifugal speed governor mechanical character mechanical characteristics mechanical characteristics of rock mass mechanical-chemical hybrid sand control mechanical clamp

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。