actinoid

This review summaries the application of ion exchangers in the separation and determination of alkali metals, alkali-earth metals, noble metals, rare earth elements and actinoid.

离子交换剂在萃取色谱得到了广泛的应用，本文详细总结了离子交换剂在学用属、土属、贵属、稀土元素、锕系元素等的离与测定。

The problem of collecting and delivery shunting of non-through wagon flow on the actinoid private line belongs to a kind of the combinatorial optimization problems.

放射形专用线非直达车流取送车问题属一类组合优问题,影响因素较多。