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radioactive pollutant
el.	放射性污染物【核】
oil	放射性污染物
radioactive pollutant A substance undergoing spontaneous decay or disintegration of atomic nuclei and giving off radiant energy in the form of particles or waves, often associated with an explosion of a nuclear weapon or an accidental release from a nuclear power plant, holding facility or transporting container
environ.	放射性污染物 (物质的原子核自然分解并以粒子或微波的形式释放射线。这种污染多发生在核武器爆炸或核能工厂、收容所或运输容器的事故中。)