atomicsn.原子学atomicadj.原子的atomic welding氢原子焊atomic warhead核弹头atomic fallout沉降物atomic physics原子物理学atomic battery核能电池,原子电池,原子能电池atomic orbital原子轨函数atomic crystal原子结晶atomic bearingadj.携带原子弹的atomic concept原子概念atomic simples原子简单物