precession造句
precessionofperihelionItgoesbackward,andisthereforecalledaprecession.Hethenaccountsfortheprecessionoftheequinoxes.Twocorrelationshavebeenraisedandsustainedbyobservationalvalues,whichareprecessionperio...
相關precession的文學知識
precession of the equinox造句
precessionoftheequinoxestheprecessionoftheequinoxesHethenaccountsfortheprecessionoftheequinoxes.Itisduetoaphenomenoncalledtheprecessionoftheequinoxes.Anothercharacteristicofsun-earthsystemisthegradual...