【医】 辐射危险区

radiant【核】;radiation source【核】;source of radiation【核】

radiation hydrogeology【地质】;radioactive hydrogeology【地质】;radiohydrogeology【地质】

ionizing radiation

radiation well logging【地质】;radioactive well logging【地质】;radioactivity logging【地质】

direct radiation type loudspeaker

radiation myelitis

radiation biology

radiation law