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碘坑
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碘坑
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美国海军反应堆计划
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iodine well
碘坑
由碘-135衰变产生的反应堆停堆后,堆芯内氙-135(135Xe)的浓度先是增加到最大值,然后逐渐减小;剩余反应性随时间变化则与氙-135浓度的变化刚好相反,先是减小到最小值,然后又逐渐增大的现象。
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iodine well
碘坑
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