合成高分子富氧膜对气体具有选择透过性，在压力的驱动下，可直接从空气中获得富氧空气，供患者使用。
Synthetic polymer oxy—enriching membrane has selective permeability for gases and under pressure, it can obtain enriched—oxygen air, provided for patient, from atmosphere.
采用具有选择透过性的均质阴离子交换膜进行金电解。
A homogeneous anion exchange membrane with selective permeability was been applied to gold electrolysis.
离子交换膜电解技术，由于膜的离子选择透过性，在分离无机离子和浓缩酸碱方面具有良好的发展前景。
The ion exchange membrane electrolysis has good development because of iron permselectivity of membrane in separating abio-iron and concentrating acid and alkali.
纳滤膜的表面荷电特性会影响膜的渗透通量、选择透过性及其抗污染能力。
Surface charge performance of nanofiltration membrane affects the flux, permselectivity and the anti-pollution ability.
根据体积排除机理，聚电解质多层累积膜在抗坏血酸和尿酸存在下对H2O2有选择透过性。
According to the size exclusion effect, the PEMs have selectivity over H2O2 inthe presence of ascorbic acid and uric acid.
硅橡胶膜是一种均相致密无孔膜，对很多有机物分子有选择透过性，常用于膜萃取工艺。
As homogeneous-phase compact nonporous membrane, silicon rubber membrane selectively permeates a large number of organic molecular and is widely applied in the process of membrane extraction.
本文还对该选择性分离膜的选择透过性机制进行了探讨，分析了膜内可能存在的孔道形式。
The selective permeability mechanism of HSM and the forms of the channels in the HSM were also discussed in this paper.
利用膜的选择透过性产水，在生化池中实现生物富集，生物处理效率大幅提高。
It utilizes the selective permeability of membrane to produce effluent and achieve biological concentration in the biochemical reaction tank, greatly raising the efficiency of biological treatment.
利用膜的选择透过性产水，在生化池中实现生物富集，生物处理效率大幅提高。
It utilizes the selective permeability of membrane to produce effluent and achieve biological concentration in the biochemical reaction tank, greatly raising the efficiency of biological treatment.
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