请输入您要查询的英文单词:

 

单词 protriæne
释义 protriæne Zool.|ˈprəʊtraɪˌiːn|
[f. pro-2 + triæne.]
In sponges, a triæne whose three prongs or cladi project forwards from the shaft.
1887Sollas in Encycl. Brit. XXII. 417/1 (Sponges) The arms make different angles with the shaft: when recurved a grapnel or anatriæne is produced, when projecting forwards a protriæne, and when extended at right angles an orthotriæne.
随便看

 

英语词典包含277258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:2024/12/22 14:39:41