cohesive energy density parameter

例句：

1. 1.The new material has a cohesive energy density parameter of 2.5 GPa, which is significantly higher than the previous one.
   这种新材料的凝聚能密度参数为2.5 GPa，比之前的要高很多。
2. 2. The researchers found that the cohesive energy density parameter was closely related to the mechanical propertiesof the material.
   研究人员发现，结合能密度参数与材料的机械性能密切相关。
3. 3. The study aims to improve the cohesive energy density parameter of the composite materials, which will greatly enhance their performance.
   该研究旨在提高复合材料的结合能密度参数，这将极大地提升其性能。