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.
当投资者考虑到无利率的前景和慢化的经济时，股票已经陷入了。
Stocks have plunged as investors considered the prospects of an end to interest rate cuts and a slowing economy.
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.
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