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Chinese dictionary
n.(fixed) star
恒星亮度
star brightness
恒星周期
star cycle
这颗人造卫星将用来研究恒星的能量辐射。
The satellite will study energy radiation from stars.
恒星亮度
star brightness
恒星周期
star cycle
这颗人造卫星将用来研究恒星的能量辐射。
The satellite will study energy radiation from stars.