请输入您要查询的字词:

 

单词 sidereal hour angle
释义 sidereal hour angle
[sī`dir·ē·ǝl ¦au̇r ´aŋ·gǝl]
ASTRONOMY
The angle along the celestial equator formed between the hour circle of a celestial body and the hour circle of the vernal equinox, measuring westward from the vernal equinox through 360°.
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:2024/12/26 0:32:47