柯林斯詞典astronomy /??str?n?m?/ 1. N-UNCOUNT Astronomy is the scientific study of the stars, planets, and other natural objects in space. 天文學(xué) 返回 astronomy劍橋詞典the scientific study of the universe and of objects that exist naturally in space , such as the moon , the sun , planets , and stars 天文學(xué) 範(fàn)例 Unlike astronomy, astrology cannot be described as an exact science .I've always had an interest in astronomy.These ancient scholars were steeped in poetry and painting , as well as maths and astronomy. 返回 astronomy