ferroelectric Curie point

例句：

1. 1.The material has a Curie point of 400°C.
   这种材料有一个400°C的居里点。
2. 2.The researcher found that the sample had a Curie point at 150°C.
   研究者发现样本在150°C时有居里点。
3. 3.The new device has a much higher Curie point than its predecessor.
   新型设备比其前身具有更高的居里点。