berkelium oxybromide溴氧化锫
berkelium m锫
Berkelium Type字体
berkelium trichloride三氯化锫
berkelium thiocyanate硫氰酸锫
berkelium sulfide硫化锫;翻译
berkelium oxide氧化锫
berkelium compound[无化] 锫化合物
berkelium isotope[核] 锫同位素;锫同位紊
N(名词) a metallic transuranic element produced by bombardment of americium. Symbol: Bk; atomic no: 97; half-life of most stable isotope, 247Bk: 1400 years; valency: 3 or 4; relative density: 14 (est) 锫