使由裂变产生的平均能量为2MeV的快中子在与慢化剂的原子核不断碰撞的过程中损失能量,使自己的能量和速度逐渐降低成为热中子,这一过程称为慢化。
n. moderation
misc. slowing down
慢化中子 moderated neutron ; neutron degraded
慢化器 Moderator
慢化长度 slowingdownlength ; slowing down distance
慢化剂 [核] moderator ; moderator fuel ratio ; moderator-to-fuel-ratio
慢化剂栅格 [核] moderator lattice
过慢化的 overmoderated
气冷石墨慢化堆 gas cooled graphite moderated reactor ; gas graphite reactor
未慢化中子 [核] undegraded neutron ; unmoderated neutron ; neutron undegradd
未慢化的 unmoderated
慢化能力 moderating power
所以在反应堆里,典型的慢化剂,热能反应堆是氘和氢。
So typical moderators in reactors thermal reactors are deuterium and hydrogen.
计算结果表明,中子活化在线分析系统的最优化慢化材料为聚乙烯。
The results lay the foundation for the study of on-line neutron activation analysis system.
巧克力和黄油放在金属小碗中,置于平底锅中热水慢慢化开。避免搅动。
Melt chocolate and butter in a metal bowl set over a saucepan of barely simmering water. Avoid stirring.
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