网站首页  词典首页

请输入您要查询的词汇：

　

词汇 ray-fin
释义

Definition of ray-fin in English:

ray-fin

noun
Zoology

  • A fish belonging to the class Actinopterygii, to which most living bony fishes belong and which includes those having thin fins supported by slender dermal rays; an actinopterygian fish.

Origin

1940s; earliest use found in Alfred Romer (1894–1973), paleontologist and biologist.

Definition of ray-fin in US English:

ray-fin

noun
Zoology

  • A fish belonging to the class Actinopterygii, to which most living bony fishes belong and which includes those having thin fins supported by slender dermal rays; an actinopterygian fish.

Origin

1940s; earliest use found in Alfred Romer (1894–1973), paleontologist and biologist.
随便看

　

春雷网英语在线翻译词典收录了464360条英语词汇在线翻译词条，基本涵盖了全部常用英语词汇的中英文双语翻译及用法，是英语学习的有利工具。

　

Copyright © 2000-2024 Sndmkt.com All Rights Reserved 更新时间：2024/12/27 17:28:55