fall.out
n.（名词）
The slow descent of minute particles of debris in the atmosphere following an explosion, especially the descent of radioactive debris after a nuclear explosion.放射性粒子的沉降：爆炸后放射性粒子通过大气缓慢下降，尤指核爆炸后放射性粒子的下降The particles that descend in this fashion.辐射尘：以这种方式落下的放射性粒子An incidental result or side effect:副作用或附带结果：例句：.Other social trends also have psychiatric fallout, and the people who suffer can`t afford treatment.(Martha Farnsworth Riche).其它社会倾向同样有精神病学的后遗症，病人仍无法接受治疗.(马莎·法恩斯沃思·里什)
