“泥盆纪”的概念、定义、翻译、参考文献-科学参考

单词	泥盆纪
释义	泥盆纪 Encyclopedia 理学古生代释 Devonian Period泥盆纪古生代的第四个纪，在志留纪之后，石炭纪之前。约开始于4.19亿年前，结束于3.59亿年前，持续时间约0.6亿年。泥盆纪时期形成的地层称泥盆系(Devonian System)。 Biology Devonian泥盆纪
随便看	procurator procuratorial organ procuratorial support staff procurement cycle procurement planning system procurement specification procuticle procymidone Procyon prodelta Pro-Democracy Movement Prodicus prodigiosin prodiscrete group prodophytium prodrome prodrug produced water treatment producer producer accuracy producer behavior regulation producer gas producer gas coal tar producer price index producer price index of agricultural product

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。