nuclearity核性nuclearadj.原子核的；原子能的；核心的nuclear disarmamentn.裁减核武器协定；核裁军nuclear constraints核限制nuclear duplication(细胞)核复制nuclear track image核径迹图像nuclear bombardment核轰击,核碰撞nuclear bromination环上溴代反应nuclear instruments核仪器nuclear positioning核取位nuclear steelmaking核炼钢nuclear pectrometer核子能谱计