请输入您要查询的英文单词:

 

单词 Alioth
释义

Alioth

noun

Al·​i·​oth ˈa-lē-ˌäth How to pronounce Alioth (audio)
astronomy
: a variable star of the first magnitude that is seen in the handle of the Big Dipper and is one of the two brightest stars in that constellation
Alioth, otherwise known as HD 112185, is a variable star with a very well-defined period, its brightness changing by 0.03 magnitude every 5.09 days. Shireen Gonzaga, Astronomy, December 1991

called also Epsilon Ursae Majoris

Word History

First Known Use

1704, in the meaning defined above

随便看

 

英语词典包含469781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:2025/2/3 12:26:07