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feathers    音标拼音: [f'ɛðɚz]
羽状裂缝

羽状裂缝

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英文字典中文字典相关资料:


  • The Parts of a Feather and How Feathers Work
    The Science of Birds - Learn about the complex structure of feathers and the different ways they’re used by birds
  • Bird Feathers (Structure, Types, Uses Fun Facts)
    Feathers are a special adaptation in birds and come in a wide range of shapes, sizes, and colors In this guide, we’ll explore the various types, why birds have them, feather anatomy, and much more
  • Feather | Flight, Structure, Function, Facts | Britannica
    feather, the component structure of the outer covering and flight surfaces of all modern birds Unique to birds, feathers apparently evolved from the scales of birds’ reptilian ancestors The many different types of feathers are variously specialized for insulation, flight, formation of body contours, display, and sensory reception
  • Feathers | Ask A Biologist
    The basic answer is they have feathers and also bones that are hollow, making them light and still strong But there is more to the story of feathers than just flying
  • Feather Anatomy and Function - ThoughtCo
    Feathers are special body coverings that help birds fly and protect them from the weather Bird feathers are made of keratin, the same stuff in hair and scales Birds replace old feathers with new ones to keep them strong and useful Feathers are unique to birds
  • The Science of Feathers | Audubon
    Feathers are inherently what makes a bird a bird, yet their nature and origin have long mystified some of history’s brightest minds, from Aristotle to Newton Today’s scientists are trying to better understand how and why jays glow so blue, parrots so green, flamingoes so pink





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