登录 | Chinese | 使用条款
词典论坛联络

   德语 ⇄
Google | Forvo | +
Neptuniumszerfallsreihe f
радиоакт. neptunium series
核物理, радиоакт. neptunium radioactive series; 4n + l series; neptunium family; neptunium radioactive family; radioactive family of neptunium; 4n +1 family

增加 | 报告错误 | 获取短网址 | 语言选择诀窍