diffusivities造句

the thermal conductivities and thermal diffusivities of the material must be known .
必须知道各种材料的热导率和热扩散率。
these kinds of measurements are necessary for determinations of thermal diffusivities from the thermal conductivity and densities .
根据热导率和密度确定热扩散率必须进行这种测量。
correlations of diffusivities for gases
气体扩散率的关系式
a simple method for determining pore and surface diffusivities in porous adsorbent
一种确定煤基吸附剂内各扩散系数的简易方法
It's difficult to find diffusivities in a sentence. 用diffusivities造句挺难的