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Atomic Age properNoun

  /əˈtɑːmɪk ˌeɪd͡ʒ/ , /əˈtɒmɪk ˌeɪd͡ʒ/
  • The era, starting in the mid-1940s, during which nuclear energy was developed, and in which it was thought that all energy would be provided by such sources.
 核時代
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