| 释义 |
恒星héngxīng本身能发出光和热的天体,如织女星、太阳。过去认为这些天体的位置是固定不动的,所以叫做恒星。实际上恒星也在运动。{fixed star; celestial body that emits light and heat, e.g. Vega and the sun. In the past these stars were considered to be at a fixed position, thus the name; in fact, ‘fixed stars’ are also in motion.} |