initial-permeability是什么意思

initial-permeability是什么意思 as a function of 比如这句话:Permeability reduction caused by seawater as a function of initial core permeability.怎么翻译? initial Initial() Permeability of free space initial performance INITIAL怎么样 initial aim PROPOSED INITIAL sd initial high permeability of shading sex good Initial D 的意思是什么INITIAL initial public offering是什么意思? initial public offering initial的意思 initial什么意思 initial什么意思? initial reading是什么意思