spectral radiancefactor

例句：

1. 1. The spectral radiancefactor ofthe sun is a key factor in determiningits temperature.
   太阳的光谱辐射因子是决定其温度的关键因素。
2. 2. Thestudy of spectral radiancefactors has led tosignificant advancements in solar energy technology.
   研究光谱辐射因子的研究已经导致太阳能技术的重大进步。
3. 3. The spectral radiancefactor of the moon's surface varieswith altitude and time of year.
   月球表面的光谱辐射因子随着海拔和一年中的不同时间而变化。