It was possible the rods' metal cladding had melted, exposing the radioactive core, a spokesman said.
一位发言人声称燃料棒的金属镀层可能已经溶毁，暴露出放射性核芯。
2
The distribution law and comparison of heavy metal Cu and radioactive nuclein 3h in different tissues and organs of crucian are carried out.
对重金属铜和放射性核素3h在鲫鱼不同组织和器官内的分布规律进行了研究并作了比较。
3
The melting treatment can be used for the volume reduction, the recycle and reuse of the radioactive scrap to reduce the mass of the radioactive waste disposal and to reuse most of the metal.