“钫”的概念、定义、翻译、参考文献-科学参考

单词	钫
释义	钫 Encyclopedia 理学放射性元素释 francium钫天然放射性元素，元素符号Fr，原子序数87，半衰期最长的同位素的质量数223，属周期系ⅠA族，碱金属元素。为纪念发现者M.佩雷[注]的祖国法国（France）而命名。 Astronomy 全称：francium。缩写：Fr钫 Chemistry ＞放射化学与辐射化学＞放射性元素化学＞释义 francium钫
随便看	hydrogeological well logging hydrogeological well pipe hydrogeology calculation Hydrogeology & engineering geology hydrogeology monitoring hydrogeology remote sensing hydrogeololgical condition of ore district hydrogeophysical prospecting hydro-geothermal resources exploration hydroglider hydrogoethite hydrographical regionalization hydrographic control point hydrographic database hydrographic maps hydrographic net representation hydrographic remote sensing hydrographic survey hydrographic survey and chart drawing hydrographic survey equipment hydrographic survey in ancient China hydrographic surveying and charting equipment hydrographic survey ship hydrography hydrography and cartography

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。