请输入您要查询的英文单词:

 

单词 ring galaxy
释义

ring galaxy

Astronomy
noun
A galaxy that appears as a ring of relatively young, bright stars with a central region typically containing little luminous material.
  • Such galaxies are rare, and are thought to result from the passage of one galaxy through another..

Origin

1960s.

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:2024/9/20 15:37:23