Read Edit View history 岁差 suìchā precession Origin Definitions Defs Strokes Stroke Words Sentences Sents 岁差 歲差 suìchā precession the slow movement of the earth's axis causing the equinoxes to move westward and making the solar year shorter than the sidereal year Frequency Written text 0.052 per million Sources Frequency data BCC Corpus (BLCU)
岁差 歲差 suìchā precession the slow movement of the earth's axis causing the equinoxes to move westward and making the solar year shorter than the sidereal year Frequency Written text 0.052 per million Sources Frequency data BCC Corpus (BLCU)