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地质学报 1939

PRESENTSTATUSOFTHEPOLARCONTROLTHEORYOFEARTHDEVELOPMENT

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Abstract:

Ourearthtodayisabi-polarspheroidwithaslightlyreducedpolarandaslightlyextendedequatorialdiameter.Itrotatesonitsaxisonceinabout24hoursandrevolvesarounditsprimary,thesun,onceinapproximately365days.Itsaxisofrotationisinclined66(1/2)

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