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单词 precession of the equinoxes
释义 precession of the equinoxes
Etymology: translation of New Latin praecessio aequinoctiorum
: a slow westward motion of the equinoctial points along the ecliptic caused by the action of sun and moon upon the protuberant matter about the earth's equator in connection with its diurnal rotation
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更新时间:2024/9/21 1:54:20