柯林斯词典fast-breeder reactor (fast-breeder reactors) 1. N-COUNT A fast-breeder reactor or a fast-breeder is a kind of nuclear reactor that produces more plutonium than it uses. 快中子增殖反应堆 返回 fast-breeder reactor剑桥词典a type of breeder reactor in which the neutrons causing fission are not slowed down 快滋生反应器，快中子滋生反应器 返回 fast-breeder reactor