space heat flux

例句：

1. 1. The solar panel generates electricity by converting sunlight into thermal energy.
   太阳能板通过将阳光转换为热能来产生电力。
2. 2. The spacecraft's heat flux is measured to ensure its structural integrity.
   航天飞机的热通量被测量，以确保其结构完整性。
3. 3. The research team found that the heat flux from the sun was responsible for the temperature variations in the desert.
   研究团队发现，太阳的热通量是沙漠温度变化的原因。