радіоактивна речовина; радіоактивний матеріал
spread radioactive material
advisory group on modal issues in the safe transport of radioactive material
active material; fissile material
radioactive
radioactive alpha and beta particles
radioactive contamination
radioactive decay rate
radioactive dust
radioactive fallout
radioactive source
radioactive weapon residues
deadly radioactive damage area
cleanup of radioactive areas
radioactive agent
radioactive alert
radioactive area
radioactive ash
radioactive blast
radioactive charge
radioactive cloud
radioactive contaminant
radioactive decay
radioactive deposits
radioactive exposure
radioactive fallout contamination
radioactive ground
radioactive hotspot
radioactive isotope
radioactive matter
radioactive poison
radioactive poisoning
radioactive rain