请输入您要查询的英文单词:

 

单词 active galactic nucleus
释义

Definition of active galactic nucleus in English:

active galactic nucleus

noun
Astronomy
  • A compact region at the centre of a galaxy which emits an abnormally large amount of radiation in one or more parts of the electromagnetic spectrum.

Origin

1960s; earliest use found in Astrophysical Journal.

 
 

Definition of active galactic nucleus in US English:

active galactic nucleus

noun
Astronomy
  • A compact region at the centre of a galaxy which emits an abnormally large amount of radiation in one or more parts of the electromagnetic spectrum.

Origin

1960s; earliest use found in Astrophysical Journal.

 
 
随便看

 

英语词典包含464360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:2025/1/27 14:07:15