adj. permselective
将膜分离过程的成本定义为成本渗透率和有效选择性的函数。
The cost parameters for membrane separation of gases are defined in terms of effective selectivity and cost permeability.
一层塑料薄膜起着选择性渗透屏障的作用。
渗透也就是水从膜的一边有选择性的通过另一边。
Osmosis involves the selective movement of water from one side of a membrane (a plastic film that looks similar to cellophane) to the other.
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