太陽年
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Meanings
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solar year; tropical year
Astronomical term for the time it takes the Earth to complete one orbit around the Sun, measured from one vernal equinox to the next.
A solar year is approximately 365.2422 days.
solar year; tropical year
Astronomical term for the time it takes the Earth to complete one orbit around the Sun, measured from one vernal equinox to the next.
A solar year is approximately 365.2422 days.