radioactive fall-out

美 [ˌreɪdioʊˈæktɪv fɔːl aʊt]英 [ˌreɪdiəʊˈæktɪv fɔːl aʊt]
  • 网络放射性落尘;放射尘
radioactive fall-outradioactive fall-out
  1. Radioactive fall-out ( dust carried by winds around the earth after a nuclear explosion , etc )

    放射性微粒回降(核爆炸等之后放射性尘埃随风散落到地面)