请输入您要查询的英文单词:

 

单词 pteranodon
释义

pteranodon

/tɛˈranədɒn /
noun
A large tailless pterosaur of the Cretaceous period, with a long toothless beak, a long bony crest, and a wingspan of up to 7 m.
  • Genus Pteranodon, family Pteranodontidae, order Pterosauria.
The breast-bone of Pteranodon was relatively small, restricting the size of flight muscles, so presumably they would have spent a lot of time gliding and soaring....
  • Pteranodon was not a Dinosaur, but an extinct kind of flying reptile, or Pterosaur that lived during the late Cretaceous, from 90 to 65 million years ago.

Origin

Modern Latin, from Greek pteron 'wing' + an- 'without' + odous, odont- 'tooth'.

随便看

 

英语词典包含243303条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。

 

Copyright © 2004-2022 Newdu.com All Rights Reserved
更新时间:2025/2/3 11:54:09