英语单词分类 轻松记单词

sidereal day

sidereal day基本解释

恒星日(较标准日约短四分钟)

sidereal day同义词

sidereal day相关例句

用作名词(n.)
  • A sidereal day is shorter than a mean solar day by 3 minutes and 56 seconds.
    恒星日比平均太阳日短三分五十六秒。

sidereal day英英释义

Noun:
  • the time for one complete rotation of the earth relative to a particular star, about 4 minutes shorter than a mean solar day