Hydraulic conductivity , constant head test , partially penetrate , transmissivity , heterogeneity .

定水头实验,部分贯穿,水力传导系数,流通系数,异质性。

In this paper , light transmissivity , sarface reflectance , surface resistivity and secondary electronic emission coefficient of specimens subjected to reaction diffusion are preliminarily discussed .

本文就此反应扩散后样品的光透过率,表面反射率、面电阻率及二次电子发射系数等性能作了初步研究。