precession of the equinox造句
precessionoftheequinoxestheprecessionoftheequinoxesHethenaccountsfortheprecessionoftheequinoxes.Itisduetoaphenomenoncalledtheprecessionoftheequinoxes.Anothercharacteristicofsun-earthsystemisthegradual...
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precession造句
precessionofperihelionItgoesbackward,andisthereforecalledaprecession.Hethenaccountsfortheprecessionoftheequinoxes.Twocorrelationshavebeenraisedandsustainedbyobservationalvalues,whichareprecessionperio...