单词：neutron multiplication
neutron multiplication的用法和样例：
例句
- A general neutron breeder formula is developed when the reactor does not reach the steady state and the reactivity changes in phase.摘要导出了反应堆处于非平衡状态条件下的反应性阶跃变化时，反应堆从深度次临界到瞬发超临界整个区间通用的中子增殖统一的计算公式。
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