| 单词 |
radiation era |
| 释义 |
radiation era radiation era See Big Bang theory.radiation era[‚rād·ē′ā·shən ‚ir·ə] (astronomy) The period in the early universe, lasting from roughly 20 seconds to 105 years after the big bang, when photons dominated the universe. |
| 随便看 |
- jul 1, 2011
- jul 1, 2012
- jul 1, 2013
- jul 1, 2014
- jul 1, 2015
- jul 1, 2016
- jul 1, 2017
- jul 1, 2018
- jul 1, 2019
- jul 1, 2020
- jul 1, 2021
- jul 1, 2022
- jul 1, 2023
- jul 7, 2022
- jul 7, 2023
- jul 8
- jul 8, 2011
- jul 8, 2012
- jul 8, 2013
- jul 8, 2014
- jul 8, 2015
- jul 8, 2016
- jul 8, 2017
- jul 8, 2018
- jul 8, 2019
|