“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	saddle-point azeotrope saddle point equation saddle-point game saddle point game saddle-point method saddle point method saddle-point problem saddle point theorem saddle point theory saddler saddle rail saddle reef saddle ring saddle roof saddlery saddle scaffold saddle seat saddle shaped curvature saddle shaped lathe saddle shaped tower packing saddle-shaped uterus saddle shaped washer saddle shell saddle siphon saddle sore

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。