“镤”的概念、定义、翻译、参考文献-科学参考

单词	镤
释义	镤 Encyclopedia 理学放射性元素释 protactinium镤天然放射性元素，元素符号Pa，原子序数91，原子量为231.03588，属周期系ⅢB族，锕系元素。 Astronomy 全称：protactinium。缩写：Pa镤 Chemistry ＞放射化学与辐射化学＞放射性元素化学＞释义 protactinium镤
随便看	Forest rodent community forest rodent damages in Northeast China forest rodent monitoring forestry forestry accounting forestry biomass forestry biotechnology forestry classification management forestry contracting management forestry cooperative organization forestry decision support system forestry development strategy forestry division forestry division and planning forestry ecological engineering forestry ecological programs forestry economic accounting forestry economic and management forestry economic history forestry economic monitoring and warning Forestry Economics forestry economics forestry economics and management forestry education forestry electronic commerce

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。