Radel拉德尔radadj.有趣的n.[物]拉德(吸收辐射剂量单位)radome boresight error天线罩瞄准误差radiating-coold tube辐射冷却管radicular invagination[医] 根套迭radices nervi facialis[医] 面神经根radices paeoniae rubra[医] 赤芍radiculomedullary vein根髓静脉Radermachera pentandran.豇豆树radices palmae christi[医] 蓖麻根raditive heat transfer辐射换热radiative heating rate辐射加热率