请输入您要查询的英文单词:

 

单词 pterygopodium
释义

> as lemmas

pterygopodium
pterygopodium n.
Brit. /ˌtɛrᵻɡə(ʊ)ˈpəʊdɪəm/
,
U.S. /ˌtɛrəɡoʊˈpoʊdiəm/
Zoology (now rare) the clasper (clasper n. 1c) of an elasmobranch; a similarly adapted fin in male fishes of the family Poeciliidae.
ΚΠ
1888 Philos. Trans. 1887 (Royal Soc.) B. 178 30 The fundamental difference between the Selachian pterygopodia and any other type of copulatory organs is plainly indicated by the nerve supply.
1897 T. J. Parker & W. A. Haswell Text-bk. Zool. II. 157 In all recent Elasmobranchs the male has, connected with the pelvic fins, a pair of grooved appendages—the claspers or pterygopodia—which subserve copulation.
1993 Jrnl. Exper. Zool. 267 332/1 The male specimens become externally recognizable by the gradual appearance of their pelvic claspers or pterygopodia.
extracted from pterygo-comb. form
<
as lemmas
随便看

 

英语词典包含1132095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:2025/2/24 16:48:24