还没专门查，从我前一个帖里摘几句可能能说明点什么
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送交者: 菲菲 于 2011-03-18, 14:13:21:
回答: 去查查，前提错误，谁说核辐射大部分是碘？ 由 silxirt 于 2011-03-18, 13:29:48:
为什么碘最受关注，如果不是大部分的话：Other concerns are strontium-90, ．． and two forms of radioactive cesium, ．．．
Strontium-90, however, is too heavy to travel far from the reactors. Cesium is present in much lower amounts than radioactive iodine.
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