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Meaning of unitat astronòmica | Babel Free

Noun feminine CEFR B2

Definitions

  1. astronomical unit
    feminine
  2. Equivalent to 'astronomical unit': 149,597,870,700 metres, the approximate mean distance from the Earth to the Sun (the semi-major axis of Earth's orbit), (symbol AU), used to measure...

Equivalents

CEFR level

B2
Upper Intermediate
This word is part of the CEFR B2 vocabulary — upper intermediate level.
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See also

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