请输入您要查询的英文单词:

 

单词 postorbital
释义

postorbital

/pəʊstˈɔːbɪt(ə)l /
chiefly Zoology
adjective
Situated at the back of the orbit or eye socket, in particular denoting a process of the frontal bone which in some reptiles forms a separate bone.The postorbital process of the frontal bone is sharp....
  • The skull of a colugo is very distinctive, broad and flat in outline and with a nearly complete postorbital process that sets off the eye sockets.
  • All artiodactyls have a postorbital bar or process.
noun
A postorbital bone.The capitate processes are small and visible through the supratemporal fenestrae dorsally, fitting within fossae in the postorbitals....
  • Lateral processes for the postorbitals are short, and a broad sutural contact with the laterosphenoid occurs within the supratemporal space.
  • Again, there may be individual variation and some exceptions, but the general rule is six bones: three operculars, the squamosal, a postorbital, and any posterior process of the lacrimojugal.
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:2024/11/13 18:01:54