The radioactive material is stored in a special radiation-proof container. 放射性材料貯存在防輻射的特殊容器內。
Tongchuan city officials believe the radioactive material - and its protective container - are likely to have been melted down. 銅川市官員認為,這快放射性材料,及其保護外殼,可能已經(jīng)被熔化了。