网站首页  词典首页

请输入您要查询的词汇：

　

词汇 galactic halo
释义

Definition of galactic halo in English:

galactic halo

noun

  • A roughly spheroidal part of many spiral galaxies that surrounds the disc and the bulge and is more diffuse, containing stars that are older; specifically that of the galaxy to which the solar system belongs, which contains stars and globular clusters.

Origin

1950s; earliest use found in Astrophysical Journal.

Definition of galactic halo in US English:

galactic halo

noun

  • A roughly spheroidal part of many spiral galaxies that surrounds the disc and the bulge and is more diffuse, containing stars that are older; specifically that of the galaxy to which the solar system belongs, which contains stars and globular clusters.

Origin

1950s; earliest use found in Astrophysical Journal.
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：2024/12/28 10:23:17