Read Edit View history 恒星日 héngxīngrì sidereal day Origin Definitions Defs Strokes Stroke Words Sentences Sents Senses Add sense 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. Edit Delete References Add reference No references for this word.
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. Edit Delete