英文字典中文字典


英文字典中文字典51ZiDian.com



中文字典辞典   英文字典 a   b   c   d   e   f   g   h   i   j   k   l   m   n   o   p   q   r   s   t   u   v   w   x   y   z       







请输入英文单字,中文词皆可:

ones    音标拼音: [w'ʌnz]


安装中文字典英文字典查询工具!


中文字典英文字典工具:
选择颜色:
输入中英文单字

































































英文字典中文字典相关资料:


  • Sloth Hanging from a Tree: A Lesson in Evolutionary Adaptation and . . .
    Anatomy of the Upside Down Lifestyle The key to the sloth‘s topsy-turvy lifestyle lies in their specially adapted anatomy and biology Sloths have long, curved claws on each foot that allow them to hook onto branches and hang for hours or even days at a time without expending much energy
  • What Adaptations Do Sloths Have to Survive? - Biology Insights
    Sloths exhibit distinct physical traits that facilitate their life spent almost entirely suspended from tree branches Their limbs are long and powerful, ending in large, hook-like claws that provide a secure grip
  • Featured Creature: Sloth - Biodiversity for a Livable Climate
    They have stubby tails and long limbs ending in curved claws that, historically used for digging, now work with specialized tendons and a grip strength that is twice as strong as a humans to climb tree trunks and hang upside down from branches effortlessly
  • Life In Slow Motion - Rainforests
    Food can take up to a month to pass through a sloth’s digestive system This is a long time, and leaves don’t supply much energy So sloths live in ways that use up as little energy as possible Moving little and slowly is one way to save energy They also burn their food at a very slow rate
  • Three-Toed Sloth: Nature’s Adorable Slow-Motion Champion
    They move at speeds of only about 0 15 miles per hour This slow pace helps them save energy and stay hidden from predators They have long arms with curved claws that are perfect for gripping tree branches and hanging around all day These lazy-looking animals sleep for 15 to 20 hours every day
  • Three-Toed Sloths | National Geographic
    They spend nearly all of their time aloft, hanging from branches with a powerful grip aided by their long claws (Dead sloths have been known to retain their grip and remain suspended from a
  • Sloth species and characteristic | Britannica
    Sloths cannot walk They cling upright to trunks, hang upside down (in which position they sleep some 15 hours a day), or move, extremely slowly (hence their name), by pulling hand over hand Their natural camouflage is their chief protection from predators
  • How sloths have adapted? - WildAnswers
    Most of the time, sloths can be seen hanging upside down at the tops of the tallest trees, thus making them unreachable An adaptation that allows them to do this is their long curved claws
  • The Incredible Grip of Sloths: How Their Claws Keep Them Hanging On
    Their muscles are designed to support their weight while suspended, allowing them to hang effortlessly for extended periods of time This ability is so well-developed that sloths can remain clinging to a branch even after death
  • Sloths - Facts, Diet Habitat Information - Animal Corner
    Sloths have a short, flat head, big eyes, a short snout, a short or non-existent tail, long legs, tiny ears and sturdy, curved claws are on each foot They use these claws to hang from trees





中文字典-英文字典  2005-2009