The waste is safely locked away until it is no longer radioactive
废料被安全储存起来，直到其不再有辐射性。
The government declared that it did not dump radioactive waste at sea.
政府宣称并未将放射性废料倾倒在海里。
They were exposed to radioactive fallout during nuclear weapons tests.
在核武器试验中他们暴露在放射性尘埃之下。
Radioactive waste is simply spent fuel
放射性废物就是用后的燃料。
We should not yet abandon this option for the disposal of highly radioactive waste.
我们还不能放弃选择这种方式来处理高辐射废料。