thermochromy

例句：

1. 1. Thermal imaging is used to detect the presence of heat sources in a scene.
   热成像用于检测场景中热源的存在。
2. 2. The thermochromic properties of materials can be used to create color changes in displays.
   材料的热色变属性可用于在显示器上创建颜色变化。
3. 3.The thermochromic effect is often used in scientific experiments to study the behavior of matter under different temperatures.
   热色效应常用于科学实验中，以研究物质在不同温度下的行为。