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单词 astronomical unit
释义

astronomical unit

​noun countable ​astronomy
UK
Word Forms
singularastronomical unit
pluralastronomical units
DEFINITIONS1
  1. 1
    a unit for measuring distance in space
    Synonyms and related words
    The scientific study of the universe
    astronomer
    astronomical telescope
    astronomical unit
    Synonyms and related words
    Units for measuring distance
    astronomical unit
    food mile
    K

astronomical unit

​noun countable ​astronomy
US
Word Forms
singularastronomical unit
pluralastronomical units
DEFINITIONS1
  1. 1
    a unit for measuring distance in space
    Synonyms and related words
    The scientific study of the universe
    astronomer
    astronomical telescope
    astronomical unit
    Synonyms and related words
    Units for measuring distance
    astronomical unit
    food mile
    K
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更新时间：2026/10/28 8:45:32