英文字典中文字典Word104.com



中文字典辭典   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   







請輸入英文單字,中文詞皆可:

請選擇你想看的字典辭典:
單詞字典翻譯
gastroliths查看 gastroliths 在Google字典中的解釋Google英翻中〔查看〕
gastroliths查看 gastroliths 在Yahoo字典中的解釋Yahoo英翻中〔查看〕





安裝中文字典英文字典查詢工具!


中文字典英文字典工具:
選擇顏色:
輸入中英文單字

































































英文字典中文字典相關資料:
  • Gastrolith - Wikipedia
    Gastrolith comes from the Ancient Greek γαστήρ (gastēr), meaning "stomach", and λίθος (lithos), meaning "stone" Among living vertebrates, gastroliths are common among crocodiles, alligators, herbivorous birds, seals and sea lions Domestic fowl require access to grit
  • Why Some Animals Eat Rocks to Aid in Digestion - HowStuffWorks
    Gastroliths, or "stomach stones," are used by animals such as birds and reptiles to aid in the digestion of tough plant materials by grinding food in their gizzards
  • Digesting the Past: All About Gastroliths or Stomach Stones
    Gastroliths are nature’s tiniest rock collection, but instead of sitting on a shelf, these stones travel inside the stomachs of animals They’re not your average pebble picked up on a riverside stroll but a chosen tool for creatures like birds, alligators and even dinosaurs to assist in their digestion
  • Gastroliths - University of California Museum of Paleontology
    Rocks that have been in the digestive system of an animal are called gastroliths, which literally means "stomach stones " Any kind of rock can become a gastrolith — all it has to do is be swallowed by something
  • Why do crocodiles swallow rocks: The strange reason behind gastroliths . . .
    The surprising science behind crocodiles swallowing rocks The rocks have a formal name: gastroliths The term simply refers to stones swallowed by animals and retained within the digestive tract
  • Why did dinosaurs swallow rocks? - The Institute for Environmental . . .
    Among the many puzzles left behind by dinosaurs, the habit of swallowing rocks, known as gastroliths (literally “stomach stones”), stands out Why did dinosaurs swallow rocks? This seemingly strange behavior has intrigued paleontologists for decades, leading to various theories and ongoing research
  • Gastroliths - ScienceDirect
    Gastroliths are trace fossils in need of ichnotaxonomy that provide important insights into various behaviors, notably diet, digestion, buoyancy control, and habitat preferences Reviews by Hendrik Klein and Robert Weems improved the clarity and content of the manuscript
  • Gastrolith | anatomy | Britannica
    …the food-pulverizing process, but such gastroliths, or “stomach-stones,” are only rarely found in association with dinosaur skeletons (A Seismosaurus specimen found with several hundred such stones is an important exception )
  • Palaeobiology: Solving the Riddle of the Gastroliths - OpenLearn
    Even palaeontologists disagree on the matter; some prefer the idea that they were used for ballast, others that they were used in digestion Future research may reveal new clues to help us solve this mystery, but for now it remains the ‘riddle of the gastroliths’





中文字典-英文字典  2005-2009

|中文姓名英譯,姓名翻譯 |简体中文英文字典