negative temperature characteristic

例句：

1. 1. The device'snegative temperature characteristic makes it suitable for low-temperature environments.
   该设备的负温度特性使其适用于低温环境。
2. 2. The researchteam found that the negative temperature characteristic ofthe material could be used to improve itsperformance.
   研究团队发现，这种材料的负温度特性可以用来提高其性能。
3. 3. Due toits negative temperature characteristic, the material isnot suitable for outdoor applications.
   由于其负温度特性，这种材料不适合户外应用。