“mammals(Mesozoic)”的概念、定义、翻译、参考文献-科学参考

单词	mammals(Mesozoic)
释义	mammals(Mesozoic) Encyclopedia 理学古脊椎动物学释 mammals(Mesozoic)中生代哺乳动物包括新生代开始（约6600万年前）前的各个不同门类的哺乳动物。不是一个自然分类单元。
随便看	distribution constant distribution corporation distribution curve distribution density distribution derivative distribution enterprise management distribution factor distribution family distribution frame distribution-free method distribution-free statistic distribution-free test distribution function distribution group distribution in gravitational field distribution in space distribution inventory system distribution kernel distribution law distribution line conductor distribution line insulator distribution line pole distribution list Distribution Management distribution map

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。