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astronomia

  • n.天文学
astronomiaastronomia
  1. But 2009 is also the 400th anniversary of the publication by Johannes Kepler , a German mathematician and astronomer , of " Astronomia Nova . "

    不过,2009年也是德国数学家和天文学家约翰尼斯?开普勒发表《新天文学》400周年。