noun🔗Share星盘，观星盘。 An astronomical and navigational instrument for gauging the altitude of the Sun and stars."The sailor used the astrolabe to determine his ship's latitude by measuring the angle of the sun above the horizon. "水手使用星盘，通过测量太阳在地平线上的角度来确定船只的纬度。astronomynauticaltechnologysciencedevicehistoryChat with AIVocabulary GamePractice Reading
