天体的 的中文句子和英文句子

天文学是研究太阳、月亮、星星和其他天体的科学。

Astronomy is the scientific study of the sun, moon, and stars and other heaven bodies.


星盘一种中世纪的仪器，曾用来测量太阳或其它天体的高度，现在已被六分仪取代

A medieval instrument, now replaced by the sextant, that was once used to determine the altitude of the sun or other celestial bodies.