rheostan

例句：

1. 1. The new car has a high level of thermal stability.
   这款新车具有良好的热稳定性。
2. 2.The thermometer shows the temperature is 30 degrees Celsius.
   温度计显示温度为30摄氏度。
3. 3.The thermostabilizer in the paint prevents it from cracking during long-term exposure to sunlight.
   油漆中的热稳定剂防止了在长时间暴露于阳光下时发生开裂。