基本解释[交通运输工程]导热系数英汉例句双语例句The more is the density, the more is the heat-conducting coefficient .密实度对温度场分布的影响是干密度越大导热系数越大；词组短语短语cryogenic effective heat -conducting coefficient 低温有效导热系数专业释义交通运输工程导热系数