RADEF=Radiological Defence 辐射防护radadj.有趣的n.[物]拉德(吸收辐射剂量单位)Radcliffe's elixirradices scammoniae[医] 司格蒙旋花根, 药旋花根Radopholus similis香蕉穿孔线虫radiculomyelopathy[医] 脊髓脊神经根病radiating capacity辐射本领radicum applicator施镭器radiating electron辐射电子radiative broading辐射加宽Radome Measurement天线罩测试radians per second弧度/秒