“古有蹄类”的概念、定义、翻译、参考文献-科学参考

单词	古有蹄类
释义	古有蹄类 Encyclopedia 理学哺乳纲（化石）释 archaic ungulata古有蹄类哺乳动物有蹄类中已绝灭的一个早期类群的统称。
随便看	mobile air conditioning mobile amorphous mobile APP mobile automaton mobile-awareness mobile banking mobile banking service mobile bedside photography mobile camera mountings mobile commerce mobile commerce, m-ecommerce, mCommerce mobile communication mobile communication network mobile communication satellite mobile computer mobile computing mobile crane mobile defect mobile device retrieval mobile digital library mobile dune mobile e-government mobile emergency response platform mobile equilibrium mobile game

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。