单词 | north polar sequence |
释义 | north polar sequence [`nȯrth ¦pō·lǝr `sē·kwǝns] ASTRONOMY A list of stars in the vicinity of the north celestial pole whose photographic magnitudes have been measured as accurately as possible, and which are used as a basis for determining the magnitudes of other stars. |
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。