thermal conversion of gases

例句：

1. 1. The thermal conductivity of the material is very high.
   这种材料的热导率非常高。
2. 2.Thermal energy is a form of energy that can be converted into other forms of energy.
   热能是一种可以转化为其他形式的能量。
3. 3. Thermal radiation is a type of electromagnetic radiation that travels through space without being absorbed by matter.
   热辐射是一种通过空间传播、不被物质吸收的电磁辐射。