spheric reduction factor

例句：

1. 1.The spherical reduction factor of the planet is a crucial factor in its climate.
   行星的球面减小因子是其气候的关键因素。
2. 2.The spherical reduction factor was calculated using complex mathematical models.
   使用复杂的数学模型计算了球面减小因子。
3. 3. The spherical reduction factor affects the amount of sunlight reaching the surface of the planet.
   球面减小因子影响到达行星表面的阳光量。