| 单词 | messier-catalog |
| 释义 | Messier catalog in American English (ˈmɛsiˌeɪ) Astronomy a listing of 109 galaxies, star clusters, and nebulae : often called Messier's catalogWord origin after MessierMessier catalog in American Englishnoun Astronomy a catalog of nonstellar objects compiled by Charles Messier in 1784 and later slightly extended, now known to contain nebulae, galaxies, and star clusters Definition of 'Messier catalog' |
| 随便看 |
英语词典包含298861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。