thermal equation of energy

例句：

1. 1. The thermal conductivityof the material is very high.
   这种材料的热导率非常高。
2. 2. Thermal energy is aform of energy that is releasedwhen matter is heated.
   热能是一种在物质加热时释放的能量形式。
3. 3. Thermal radiation is a type of electromagnetic radiation that is emitted byobjects at high temperatures.
   热辐射是物体在高温下发射的一种电磁辐射类型。