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 solar time
释义

Definition of mean solar time in English:

mean solar time

noun
mass nounAstronomy
  • Time as calculated by the motion of the mean sun (such as is shown by an ordinary clock).

    〔天文〕平均太阳时,平太阳时

    Example sentencesExamples
    • The tropical, or solar, year is measured relative to the sun and is the time between successive vernal equinoxes (365 days, 5 hr, 48 min, 46 sec of mean solar time).
    • The mean solar time on the Greenwich Meridian of longitude, was defined to pass through the Airy Transit Circle at Greenwich in England and was adopted internationally as the zero of longitude at a conference in Washington in 1884.

Definition of mean solar time in US English:

mean solar time

noun
Astronomy
  • Time as calculated by the motion of the mean sun. The time shown by an ordinary clock corresponds to mean solar time.

    〔天文〕平均太阳时,平太阳时

    Compare with apparent solar time
    Example sentencesExamples
    • The tropical, or solar, year is measured relative to the sun and is the time between successive vernal equinoxes (365 days, 5 hr, 48 min, 46 sec of mean solar time).
    • The mean solar time on the Greenwich Meridian of longitude, was defined to pass through the Airy Transit Circle at Greenwich in England and was adopted internationally as the zero of longitude at a conference in Washington in 1884.
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:2025/7/6 1:00:39