Using AC impedance measurement, this study proposed a method to investigate ion exchange membrane area resistances;

利用交流阻抗谱测定技术，建立一种离子交换膜导电性能评价方法；

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IVUS measurements include external elastic membrane area(EEMA), minimal lumen area(MLA), and area stenosis(AS), style of endomembrane tear and dissection.

以IVUS分析外弹力膜内横截面积（EEMA）、最小管腔横截面积（MLA）、管腔面积狭窄率（AS）以及内膜撕裂类型和夹层形成。

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The measured results revealed the various adsorption behaviors of cation and anion exchange membranes, and showed membrane area resistance dependence upon electrolyte solution concentration.

在此基础上揭示阳离子交换膜、阴离子交换膜对离子的不同吸附特性，以及膜面电阻对电解质溶液浓度依存特性。

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Instead of pushing a traditional cone speaker from behind with a magnet, Edge Motion-driven speakers work with a thin, slightly curved membrane that is actuated along the edge area in a manner that creates an efficient, piston-like motion in front.

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The theory is relatively simple: Seawater and freshwater, filtered to remove silt, are fed into pipes which lead to a membrane system, made up of spiral coils to maximize surface area.

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