fer.mi.um
n.Symbol Fm (名词)符号 Fm A synthetic transuranic metallic element (atomic number 00) having 0 isotopes with mass numbers ranging from 248 to 257 and corresponding half-lives ranging from 0.' minute to approximately 00 days.See table at element 镄:一种人工产生的放射性金属元素(原子序数为00),拥有0个在元素周期表中从248到257的同位素,半衰期从0.'分钟到约00天参见 element
来源:After &B{Enrico} Fermi 源自 &B{恩里科} Fermi