“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	relative overpopulation relative parallax relative partial dispersion relative partial molar enthalpy relative performance evaluation relative permeability relative permittivity relative photometry relative Picard functor relative Picard scheme relative plate tectonics relative pointing relative polarity of stationary liquid relative position relative positioning relative potential relative poverty relative power relative precision relative price of agricultural products relative probability relative problem relative product relative projective module relative proper motion

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。