nuclear rna核nuclearadj.原子核的；原子能的；核心的nuclear potential scattering核的势散射Nuclear Energy Test Facility原子能试验设施Nuclear Safety Working Group核安全工作小组nuclear reactor period meter核反应堆周期测定仪nuclear bag-muscle spindle核袋－肌梭nuclear laboratory equipment核实验室设备nuclear deoxyribonucleic acid核脱氧核糖核酸nuclear medicine technologist核医学技术员nuclear or biological weapons核或生物武器nuclear cross section library核素截面数据库

1. They have declared their country a, nuclear-free zone.
   他们宣布本国为无核区。