noun🔗Share천체 관측기An 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. "선원은 지평선 위의 태양 각도를 측정하여 천체 관측기를 사용하여 배의 위도를 결정했습니다.astronomynauticaltechnologysciencedevicehistoryChat with AIVocabulary GamePractice Reading