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单词
fission chain reaction
释义
fission chain reaction
Encyclopedia
理学
核裂变
释
fission chain reaction
裂变链式反应
热中子引起易裂变核（如235U）发生裂变时，放出的中子至少有一个可以引起新的裂变，使之一代一代继续下去的反应过程。一般每次裂变平均放出二三个中子。这些中子有三种可能的归属：引起裂变、被吸收和逃逸。
Physics
fission chain reaction
裂变链式反应
Chemistry
＞放射化学与辐射化学＞基础放射化学＞释义
fission chain reaction
裂变链式反应
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