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2002年6月10日,美国破获了一起“基地”组织策划的脏弹恐怖袭击事件。脏弹是一种放射性武器,是以辐射性物质制造而成,可在引爆后放出大量有害的放射性物质,除引爆时造成即时杀伤力外,还会造成随后的放射污染。脏弹并不是传统意义上的核武器,它只是一种添加了辐射物质的常规炸弹。它和核武器不一样,没有核连锁反应,也不需要高浓缩的铀和钚。一颗脏弹爆炸后,
On June 10, 2002, the United States uncovered a dirty bomb terrorist incident plotted by Al Qaeda. Dirty bombs, a form of radioactive weapons, are made of radioactive material that can release a large amount of harmful radioactive material after detonation, causing immediate lethality when detonated, as well as causing subsequent radioactive contamination. Dirty bombs are not nuclear weapons in the traditional sense, they are just conventional bombs with added radiation. Unlike nuclear weapons, it has no nuclear chain reaction and does not require highly concentrated uranium and plutonium. After a dirty bomb exploded,