RADEXn.放射禁区radadj.有趣的n.[物]拉德(吸收辐射剂量单位)rad neutron中子拉德Radnorshiren.拉德奈夏Raddeanin A银莲花素ARadicularia根的Radziyevski拉济耶夫斯基Radenkovits拉登科维奇rad./sabbr.=radians per second 弧度/秒Radovanlija拉多万利亚Radzievskiy拉济耶夫斯基Radbum Idea雷德朋体系