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ratite bird
  • 英语发声
  • 美语发声
  • n. flightless birds having flat breastbones lacking a keel for attachment of flight muscles: ostriches; cassowaries; emus; moas; rheas; kiwis; elephant birds

    同义词: ratite flightless bird

  • 网络释义

    短语

    专业释义

    生物学
    • 平胸鸟类

      参考来源 - 鸵鸟性别鉴定的分子标记方法 A Molecular Method for Sex Identification in the Ostrich (Struthio camelus)

    英英释义

    ratite bird

    n.flightless birds having flat breastbones lacking a keel for attachment of flight muscles: ostriches; cassowaries; emus; moas; rheas; kiwis; elephant birds

    同义词:ratiteflightless bird




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