“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	Royal Canadian Mounted Police Royal Cemetry of Ur Royal Charter of British South African Company Royal College of Art Royal College of Veterinary Surgeons Royal Commentaries of the Incas Royal Commission into Aboriginal Deaths in Custody Royal Commission on Bilingualism and Biculturalism Royal Commissionon Dominion-Provincial Reltions Royal Commission on National Development in the Arts, Letters and Sciences Royal Cortissoz Royal Culture of Benin Kingdom Royal Danish Ballet Royal Danish Porcelain Factory Royal Doulton Royal Dutch Philips Electronics Ltd. Royal Dutch / Shell Group of Companies Royal Exhibition Building and Carlton Gardens royal family of Shang royal fern family royal ferns Royal Garden Pattern Ink royal gardens in Beijing of Ming and Qing Dynasty royal gardens in Dadu of Yuan Dynasty Royal Gardens in Yanjing of Liao Dynasty

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。