“镭”的概念、定义、翻译、参考文献-科学参考

单词	镭
释义	镭 Encyclopedia 理学放射性元素释 radium镭天然放射性元素，元素符号Ra，原子序数88，半衰期最长的同位素的质量数226，属周期系ⅡA族，碱土金属元素。英文名来源于拉丁文radius（射线）。 Astronomy 全称：radium。缩写：Ra镭 Chemistry ＞放射化学与辐射化学＞放射性元素化学＞释义 radium镭
随便看	Four Biggest Households Bureaucratic Capital four-body problem Four Books Four Books for Women four-bug problem four-carbon dicarboxylic acid cycle four cardinal vitues Four Catalogues on Bronzes four causes hypothesis four celestial images Four Celestial Sovereigns four center polymerization four-character verse four child-nursing methods Four Chuanqi Plays of Li Yu Four Chuanqi Stories of the Weichenxuan Edition Four Ci-Poetry Selections from the Thatched Cottage: Annotated and Classified four circle diffractometer four-circle diffractometer four clappers four classics of the southern opera Four Clean-ups Movement four coins problem four coins theorem four-colorable

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。