radiation rib散热筋片radiationn.辐射；放射线radiation induced grafting辐射诱导接枝radiation cut-off radius散射截止半径radiation wasteheat boiler辐射式废热锅炉radiation dynamics machine电动放射治疗机radiation resistant fabric防辐射整理radiation electrochemistry辐射电化学radiation chemistry of gas气体辐射化学Radiation Accumulated Dose辐射积聚剂量radiation from sea surface海面辐射radiation-induced lethal辐射诱发致死因子