Peltier coefficient

例句：

1. 1.The Peltier coefficient is a measure of the thermal conductivity of a material.
   佩尔蒂系数是衡量材料热传导性的指标。
2. 2.The Peltier coefficient has been found to be dependent on the temperature gradient across the interface.
   研究发现，佩尔蒂系数受界面温度梯度的影响。
3. 3. In order to improve the heat transfer efficiency, the Peltier coefficient needs to be optimized.
   为了提高热传递效率，需要优化佩尔蒂系数。