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1.The bolometric luminosity of the star is measured in units of light energy.
这颗恒星的光度计亮度是以光能单位来衡量的。
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2. The bolometric luminosity of the sun is about 100,000 times that of the moon.
太阳的光度计亮度大约是月亮的10万倍。
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3. The bolometric luminosity of the galaxy is calculated using a formula based on its distance from Earth.
星系的光度计亮度是根据它离地球的距离用一个公式计算出来的。