恒星日 héngxīngrì sidereal day Definitions Defs Origin Strokes Stroke Words Sentences Sents 恒星日 恆星日 héngxīngrì sidereal day A unit of time based on the Earth's rotation relative to the fixed stars, equal to approximately 23 hours, 56 minutes, and 4 seconds. Frequency Written text 0.012 per million Sources Frequency data BCC Corpus (BLCU)
恒星日 恆星日 héngxīngrì sidereal day A unit of time based on the Earth's rotation relative to the fixed stars, equal to approximately 23 hours, 56 minutes, and 4 seconds. Frequency Written text 0.012 per million Sources Frequency data BCC Corpus (BLCU)
