nuclear dud不能爆炸的原子弹nuclearadj.原子核的；原子能的；核心的Nuclear-Powered Aircraft Carrier核动力航母nuclear explosion observation post核观测哨nuclear magnetic resonance scanner核磁共振扫描器Nuclear magnetic resonance spectra核磁共振谱nuclear dehydrogenating clostridia脱氢梭状芽胞杆菌核Nuclear Requirements Determination核需求确定Nuclear Electric Propulsion System核电推进系统Nuclear Orbit-to-Orbit Shuttle核动力轨道间航天飞机nuclear reactor radiation detector核反应堆辐射检测仪Nuclear Electronic Effects Program核电子效应程序