单词 | Carrington rotation number |
释义 | Carrington rotation number [`kar·iŋ·tǝn rō`tā·shǝn ´nǝm·bǝr] ASTRONOMY A method of numbering rotations of the sun based on a mean rotation period of sunspots of 27.2753 days, and starting with rotation number 1 on November 9, 1853. |
随便看 |
|
科学参考收录了103327条科技类词条,基本涵盖了常见科技类参考文献及英语词汇的翻译,是科学学习和研究的有利工具。