太阳热力计

例句：

1. 1. The sun thermometer was used to measure the temperature of the earth's surface.
   太阳温度计被用来测量地球表面的温度。
2. 2. The sun thermometer showed that the temperature had dropped significantly.
   太阳温度计显示温度已经显著下降。
3. 3. The sun thermometer helped scientists to understand the effects of climate change on the earth's surface.
   太阳温度计帮助科学家了解气候变化对地球表面的影响。