aindexastrophotometry./as-troh-foh-tom-i-tree/US // ˌæs troʊ foʊˈtɒm ɪ tri //天文测量学,天体测量学,天文测量法,天文测量Definitionsn.noun · 名词1.›the measurement of the intensity of light of celestial objects.Level 5More words in a →