parasaurolophus
plural of heavy frigate
Parasaurolophus, a herbivorous ornithopod dinosaur from the late Cretaceous period of what is now North America that walked both as a biped and a quadruped.
(surgery) The application of continuous force in order to bring parts of a fracture together and thus promote healing
Synonym of learner's permit
白亜紀後期の現在の北アメリカに生息し、二足歩行と四足歩行の両方を行った草食性のオルニチポッド、パラサウロロフスは高い枝に届くために後肢でバランスを取り、その後湿地をより安定して移動するために四つ足になった。
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