actinide metals

例句：

1. 1. The actinidemetals are highly radioactive and canbe used in nuclear reactors.
   锕系金属具有高度放射性，可以用于核反应堆。
2. 2. The mining of actinidemetals is a complex process that requiresspecialized equipment and expertise.
   开采锕系金属是一个复杂的过程，需要专门的设备和专业知识。
3. 3. A study on the properties ofactinide metals has significant implications fornuclear energy research.
   对锕系金属性质的研究对于核能研究具有重要意义。