请输入您要查询的字词:

 

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。

 

Copyright © 2000-2023 Sciref.net All Rights Reserved
京ICP备2021023879号 更新时间:2024/11/6 2:36:21