Chinese translation for "河外目标"

extragalactic object

Similar Words：

"河洼" Chinese translation, "河外背景" Chinese translation, "河外背景辐射" Chinese translation, "河外超新星" Chinese translation, "河外空间" Chinese translation, "河外喷流" Chinese translation, "河外射电" Chinese translation, "河外射电双源" Chinese translation, "河外射电天文" Chinese translation, "河外射电天文学" Chinese translation