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单词 Cygnus cygnus
释义
Cygnus cygnus
  • 简明释义
  • 大天鹅
  • 网络释义
  • 1

    ?大天鹅

    ...2月10日城市物种日历:大天鹅 大天鹅Cygnus cygnus)是体长约150cm的大型水鸟,翼展在2m以上,在分类上属于雁形目鸭科,因而我私下里经常称天鹅为“大鸭子”,这些大鸭子飞起来时显得...

  • 双语例句
  • 1
    First described by Carl Linnaeus in 1758, Cygnus Cygnus can be considered a swan among swans, the type species, hence archetype, of all swans.
    1758年,卡尔·林奈第一次描绘的天鹅——大天鹅,一直被人们视为天鹅中的天鹅,天鹅物种的代表,也是所有天鹅完美无瑕的原型。
  • 2
    The Cygnus Loop appears as a faint ring of glowing gases about three degrees across (six times the diameter of the full moon), located in the northern constellation Cygnus the Swan.
    天鹅座的Loop看起来是个由炽热气体形成的模糊光环(满月直径的6倍大小),坐落在天鹅座星群的北方。
  • 3
    One of the best cases known goes by the name Cygnus X-1, because it was the first X-ray source discovered in the constellation Cygnus the Swan.
    最经典的例子就是天鹅座X-1,这是在天鹅座星云中发现第一次发现的X射线源。
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更新时间:2025/4/12 7:17:58