自転周期
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Meanings
1
rotation period
Astronomical term for the time a celestial body takes to complete one rotation on its axis.
The Earth's rotation period is about 24 hours.
The rotation period of this planet is very short.
rotation period
Astronomical term for the time a celestial body takes to complete one rotation on its axis.
The Earth's rotation period is about 24 hours.
The rotation period of this planet is very short.