“上更新统”的概念、定义、翻译、参考文献-科学参考

单词	上更新统
释义	上更新统 upper Pleistocene series
随便看	safefire control line safe firing current safe formula safe geometry safe gird safeguard safe guard safeguard clause safeguard construction safe-guard door chain safe-guard door lock safe-guard glasses safeguard industries safe guarding safe guarding duties safeguarding mechanism safeguard practices safeguard provision safeguard requirement safeguards safeguard station safeguard structure safe handling safe harbor rules safe haven

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。