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关注：1
2013-05-23 12:21
求翻译：Using U-235 as an example, this nucleus absorbs thermal neutrons, and the immediate mass products of a fission event are two large fission fragments, which are remnants of the formed U-236 nucleus. These fragments emit, on average, two or three free neutrons (in average 2.47), called "prompt" neutrons. A subsequent fis是什么意思？ 待解决
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- 离问题结束还有
Using U-235 as an example, this nucleus absorbs thermal neutrons, and the immediate mass products of a fission event are two large fission fragments, which are remnants of the formed U-236 nucleus. These fragments emit, on average, two or three free neutrons (in average 2.47), called "prompt" neutrons. A subsequent fis
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2013-05-23 12:21:38
使用U - 235为例，这原子核吸收热中子，裂变事件立即大众产品是两个大的裂变碎片，这是形成U - 236原子核的残余。这些碎片排出，平均而言，两个或三个自由中子（平均2.47），所谓的“提示”中子。随后裂变碎片偶尔经过放射性衰变（这是一个测试减去衰减）产生一个新的核（易制毒化学核）处于兴奋状态，会发出一个额外的中子，称为“延迟”中子，去地的阶段状态。这些发射中子裂变碎片被称为缓发中子易制毒化学原子。
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2013-05-23 12:23:18
false
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2013-05-23 12:24:58
Using U-235 as an example, this nucleus absorbs thermal neutrons, and the immediate mass products of a fission event are two large fission fragments, which are remnants of the formed U-236 nucleus. These fragments emit, on average, two or three free neutrons (in average 2.47), called “prompt” neutro
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2013-05-23 12:26:38
Using U-235 as an example, this nucleus absorbs thermal neutrons, and the immediate mass products of a fission event are two large fission fragments, which are remnants of the formed U-236 nucleus. These fragments emit, on average, two or three free neutrons (in average 2.47), called "prompt" neutro
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2013-05-23 12:28:18
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