| 单词 |
great cluster |
| 释义 |
great cluster great cluster[¦grāt ¦kləs·tər] (astronomy) A galaxy cluster containing thousands of member galaxies and having a radius of 5 × 106 to 20 × 106 light-years. |
| 随便看 |
- december 11, 2019
- december 11, 2020
- december 11, 2021
- december 11, 2022
- december 11, 2023
- december 11th
- december 12
- december 1, 2011
- december 1, 2012
- december 1, 2013
- december 1, 2014
- december 1, 2015
- december 1, 2016
- december 1, 2017
- december 1, 2018
- december 1, 2019
- december 1, 2020
- december 1, 2021
- december 1, 2022
- december 1, 2023
- december 12, 2011
- december 12, 2012
- december 12, 2013
- december 12, 2014
- december 12, 2015
|