RADEF=Radiological Defence 辐射防护radadj.有趣的n.[物]拉德(吸收辐射剂量单位)radiative efficiency辐射效率Raddea kangdingensisn.康定瑞夜蛾radiculoganglionitis[医] 脊神经根神经节炎radiative correction辐射改正,辐射场改正radices sanguisorbae[医] 地榆raddle-type pickup链板式捡拾器rader homing missile雷达控制导弹Radiz Paeoniae Rubra赤芍radiative transition辐射跃迁Raderrnachera sinica幸福树