actinide

The sphene is a kind of stable mineral which is widely used in solidifing actinides separated from high level radioactive waste.

摘是一种稳矿物，是人固化高放射性废弃物较理想的基材之一。

The neutronic computation and analysis is performed to assess the technical feasibility of transmutation of long-lived actinides using fusion-fission hybrid reactors by the above code system.

利用所研制的程序系统对长寿命锕系元素在聚变-裂变混合堆中的转化进行了探索性研究。