请输入您要查询的英文单词:

 

单词 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

 

英汉双解词典包含464360条英汉词条,基本涵盖了全部常用单词的翻译及用法,是英语学习的有利工具。

 

Copyright © 2004-2022 Newdu.com All Rights Reserved
更新时间:2025/1/28 12:53:24