“Quaternary (period)”的概念、定义、翻译、参考文献-科学参考

单词	Quaternary (period)
释义	Quaternary (period) 第四纪
随便看	normal dog normal domain normal domestic sewage normal double wrench normal dropout voltage normal duty normal duty conveyer normal duty conveyor normal-duty duplex rake classifier normal duty oil normal dynamic height normal ear normal earth normal earthquake normal ECG normal effect normal elastic modulus normal electrode normal electrode potential normal electron emission normal elemental time normal elevation normal ellipsoidal head normal elliptic integral normal emission

科学参考收录了1248194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。