" toxic waste" (that is poisonous waste), " hazardous waste" (which is dangerous waste).

、“有毒废物” （即有毒废物）、“危险废物” （即危险废物）之类的东西。

And there would be no hazardous radioactive waste left to decay slowly over a thousand years.

并且不会有危险的放射性废物在一千年内缓慢衰变。