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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:


  • Feather - Wikipedia
    Feathers are among the most complex integumentary appendages found in vertebrates and are formed in tiny follicles in the epidermis, or outer skin layer, that produce keratin proteins
  • 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
  • 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
  • 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
  • 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
  • The Feather Atlas - Feather Identification and Scans - U. S. Fish and . . .
    Feathers are beautiful and remarkable objects If you find feathers in nature, please appreciate, study, photograph them, and leave them where you found them Under federal law, it is illegal to take them home For more information, see FEATHERS AND THE LAW





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