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单词 tail feather
释义

tail feather

noun
A strong flight feather of a bird’s tail.Most birds have two types of tail feather: flight feathers and tail-coverts....
  • However, the outer tail feather is approximately 12 mm longer than the aerodynamic optimum for maneuvering flight.
  • We equipped the adults of study nests with one small magnet, attached to a tail feather with cloth-backed adhesive tape.
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更新时间:2025/2/23 1:47:06