radioactivity
英['reidiəuæk'tivəti]美['reidiəuæk'tivəti]
n. 放射现象；放射性
形容词：radioactive
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- This is due almost entirely to the radioactivity of the fission products present in the weapon residues(or debris)after the explosion.
它们几乎全部由爆炸后出现在武器残骸(或碎块)中的裂变产物的放射性所引起的。收藏 - The atomic bomb is characterized by the grave injuries caused by radioactivity
原子弹具有由辐射引起严重损伤的特点。收藏 - The heat production in rocks due to radioactivity is highest in the acid rocks and lowest in the ultra-basic rocks
岩石的放射作用热产率以酸性岩类最高，超基性岩类最低。收藏 - Relating to or caused by radioactivity.
放射产生的关于放射性的或由放射性引起的收藏 - To expose to or permeate with radioactivity.
使…处于放射之下或受放射性污染收藏
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