“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	flyby interplanetary trajectory fly-by-light control system fly by light system fly-by orbit flyby orbit flyby trajectory fly-by-wire control system flycatchers and cypress fly facilities Flygtekniska Fors ksanstalten flying flying ability flying and leaping exploration Flying Apsaras Award flying buttresses flying car flying cat cableway camera flying Chinese mythology and legend flying clock flying clock measurement flying cowalryman flying disc sport Flying Dragon Qin Song Flying Eagle flying gauge change

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。