请输入您要查询的英文单词:

 

单词 galactic pole
释义

> as lemmas

galactic pole
galactic pole n. either of the two opposite points of the sky situated at 90 degrees north and south of the galactic equator.
ΚΠ
1848 Edinb. Rev. July 119 A point..which is from 20° to 25° distant from the south Galactic Pole.
1933 Proc. National Acad. Sci. U.S.A. 19 599 The nebulae are most numerous near the galactic poles, and at any longitude they decrease toward the equator.
1991 C. A. Ronan Nat. Hist. Universe 56 (caption) The celestial north and south poles, to which the Earth's axis points, are tilted away from the galactic poles.
extracted from galacticadj.
<
as lemmas
随便看

 

英语词典包含1132095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:2024/12/24 22:07:45