spectral radiance factor

例句：

1. 1. The spectral radiancefactor of the sun is a key factorin determining its energy output.
   太阳的光谱辐射因子是决定其能量输出的关键因素。
2. 2. The spectral radiance factor ofthe moon's surface is much lowerthan that of the Earth's surface.
   月球表面光谱辐射因子远低于地球表面。
3. 3. The spectral radiance factor ofthe atmosphere plays a crucial role inregulating the Earth's temperature.
   大气的光谱辐射因子在调节地球温度方面起着至关重要的作用。