“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	pachymeningitis cervicalis hypertrophica pachymeter pachymic acid pachymose pachymucosa pachynema pachynsis pachynsis mitral stenosis pachynsis pleurae pachyonychia pachyonychia congenita pachyonyxis pachyotia pachyperiosteoderma pachyperiostitis pachyperitonitis Pachyrhizua angulatus pachysalpingitis pachysomia pachytene pachyvaginalitis pachyvaginitis Pacific American Steamship Association (PASA) Pacific American Tankship Association (PATA) Pacific anticyclone

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。