网站首页  汉语  德语  英语

请输入您要查询的英文单词:

 

单词 mean noon
释义

Definition of mean noon in English:

mean noon

noun
Astronomy
  • Noon as calculated by the motion of the mean sun; the moment at which the centre of the mean sun crosses either the local or the standard meridian.

Origin

Mid 18th century; earliest use found in John Robertson (1690–1761).

Definition of mean noon in US English:

mean noon

noun
Astronomy
  • Noon as calculated by the motion of the mean sun; the moment at which the centre of the mean sun crosses either the local or the standard meridian.

Origin

Mid 18th century; earliest use found in John Robertson (1690–1761).

随便看

 

雅致网英汉双解词典包含236457条英汉翻译词条,涵盖了常用英语单词及词组短语的翻译及用法,是英语学习的必备工具。

 

Copyright © 2002-2024 53pku.com All Rights Reserved
更新时间:2025/7/5 20:45:17