宇宙線

      Japanese

      Kanji in this term
      宇 宙 線

      Etymology

      宇宙 (space) + 線 (ray)

      Noun

      宇宙線 (hiragana うちゅうせん, romaji uchūsen)

      1. (astronomy, physics) cosmic ray

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      Last modified on 30 May 2011, at 02:20