hadrosaur造句

• Many hadrosaurs in other parts of the world had head ornamentations, or crests, but edmontosaurus did not
  世界上其他地方有许多鸭嘴龙长了头部装饰物（或称头冠），但是爱德蒙脱龙没有。
• It seems unlikely that a 10-meter-long ( 35-foot-long ) hadrosaur dug a hole in the ground and went into hibernation
  一只鸭嘴龙的身长足足有10公尺，似乎不太可能在地上挖个洞，跑到里面去冬眠吧。
• Weighing in at between 3, 000 and 4, 000 pounds, edmontosaurus ranks among the largest of the hadrosaurs found in north america
  爱德蒙脱龙的体重介于1360~1810公斤之间，可列入北美洲最巨大的鸭嘴龙之林。
• Scientists have uncovered the mummy of a 67-million-year-old plant-eating hadrosaur, a duck-billed herbivore common to north america
  科学家发现了一具六千七百万年前的鸭嘴龙（一种鸭形嘴的食草恐龙，北美多见）的木乃伊。
• Like other hadrosaurs, edmontosaurus were social animals that gathered in herds, as evinced by their bones, which have been found in piles at various places in northern alaska as though groups of them had died in a flash flood
  爱德蒙脱龙和其他种类的鸭嘴龙都是社会性动物，常常聚集成群，这一点由骨头可以看出，?们的骨头在阿拉斯加北部许多地方都是成堆出现；一般认为，?们是因突如其来的洪水而成群死亡。