导热系数是物质重要的热物理性质之一，对工程设计和科学研究具有重要的作用。
Thermal conductivity is one of the important thermal-physical property of matters, and is very important in both practical application and theoretical research.
导热系数是物质重要的热物理性质之一，对工程设计和科学研究具有重要的作用。
Based on these findings, an effective thermal conductivity can be attributed to a system of VIPs.
金刚石具有高导热率、低介电系数、高禁带宽度、超高硬度、低摩擦系数等性质，在国民经济的许多部门得到了广泛的应用。
Diamond has many characters, such as high thermal, low permittivity, high band gap, super high hardness, low friction etc, which makes it possible to be widely used in industry.
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