... active fallout 放射性沉降 area of fallout落下灰沉降区 atmospheric fallout 大气沈降物; 大气微粒回降 ...
双语例句
1
The heaviest fallout would be limited to the area at or downwind from the explosion, and 80 percent of the fallout would occur during the first 24 hours.
受尘降物污染最为严重的地区在爆炸点或者爆炸时的下风方向,80%的尘降物会在爆炸后的24小时内产生。
2
These 85, 000 baby teeth were collected in the late 1950s and early 1960s from children in the st Louis area to study the effects of radioactive fallout in the environment.