“恒星”的拼音？

“恒星”的反义词：变量。...

天文学家能够测定每颗恒星的亮度。An astronomer can determine the brightness of each star.这颗恒星的表面温度估计在零下75摄氏度左右。The star's surface temperature is reckoned to be minus 75 degrees Celsius.这些恒星一定是形成于100到150亿年前。The stars must have formed...

“恒星”的英语可以翻译为：[天] fixed star，star，sun ...