zero-temperature coefficient

例句：

1. 1.The zero-temperature coefficient is a crucial factor in determining the performance of a material at very low temperatures.
   零温系数是决定材料在非常低温度下性能的关键因素。
2. 2.In order to optimize the design, engineers need to consider the zero-temperature coefficient when selecting materials.
   为了优化设计，工程师在选择材料时需要考虑零温系数。
3. 3.The zero-temperature coefficient has been found to have a significant impact on the thermal conductivity of materials.
   研究发现，零温系数对材料的热导率有显著影响。