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ratite bird

/ˈrætaɪt bɜːrd/

翻译: 一类大型不会飞的鸟类,胸骨平坦无龙骨突,包括鸵鸟、鸸鹋、美洲鸵、几维鸟和食火鸡等。

1 个条目

phrase

/ˈrætaɪt bɜːrd/C1formalscientific
  • zh一类大型不会飞的鸟类,胸骨平坦无龙骨突,包括鸵鸟、鸸鹋、美洲鸵、几维鸟和食火鸡等。

A group of large, flightless birds that have a flat breastbone without a keel, including ostriches, emus, rheas, kiwis, and cassowaries.

  1. Flightless bird groupC1formal

    A group of large, flightless birds with a flat breastbone (sternum) lacking a keel, including ostriches, emus, rheas, kiwis, and cassowaries.

    zh平胸鸟

    • The ostrich is the largest living ratite bird.
    • Ratite birds are found primarily in the Southern Hemisphere.
    • Unlike most birds, ratite birds have a flat sternum.