thermal electromotive force

例句：

1. 1. The engine is designed to operateefficiently at high temperatures.
   这台发动机设计用于在高温下高效运行。
2. 2. Thermal conductivity is a measure of howwell materials transfer heat.
   热导率是衡量材料传递热量能力的指标。
3. 3. In thermalengineering, the goal is to optimize theuse of thermal energy.
   在热工学中，目标是优化热能的使用。