“古近纪”的概念、定义、翻译、参考文献-科学参考

单词	古近纪
释义	古近纪 Encyclopedia 理学新生代释 Paleogene Period古近纪新生代最早的一个纪，即第一个纪。开始于6600万年前，结束于2303万年前。
随便看	underwater exlposive injury underwater explosion underwater fiber lighting underwater fluorescence detection underwater foundation bed dumping fill survey underwater foundation bed leveling survey underwater foundation trench construction survey underwater foundation trench excavation measure underwater gamma-ray survey underwater gas separator underwater glider underwater grabber underwater gravimeter underwater hunting underwater hyperspectral imaging technology underwater imaging Underwater Impressions underwater junction technology underwater kit underwater laser-induced breakdown spectroscopy underwater laser transmission underwater launch underwater light field underwater lighting underwater magnetometer technology

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。