“francium”的概念、定义、翻译、参考文献-科学参考

单词	francium
释义	francium 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 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	Three Deprived Families three-diagram method three-dimensional three-dimensional(3D) seismic exploration three-dimensional acoustic logging three-dimensional algebraic variety three-dimensional analysis three-dimensional animation three-dimensional appeal three-dimensional bio-printing for tactical comba casualty repair three-dimensional Bravais lattice three dimensional city model three dimensional cloud model three-dimensional computer-aided design three-dimensional control measurement three dimensional control network three dimensional control point three dimensional diffraction three-dimensional diffraction three-dimensional digital anatomy of visible heart three-dimensional digital anatomy of visible liver three-dimensional digitizer three-dimensional digitizer, 3D digitizer three-dimensional display three-dimensional display device

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。