Proton exchange membrane fuel cells use a perfluorosulfonic solid polymer film as electrolyte.

质子交换膜燃料电池采用全氟磺酸固体聚合物膜为电解质。

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The CymaScope contains a thin film of water-basically a membrane.

CymaScope含有一层薄薄的水膜。

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Proton exchange membrane fuel cells use a perfluorosulfonic solid polymer film as electrolyte that simplifies management of water and electrolyte.

质子交换膜燃料电池采用固体聚合物膜为电解质，简化了电池的水和电解质管理；

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The film, a so-called proton exchange membrane, is delicate.

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Some work like detergents, disrupting the membrane that surrounds an individual virus in the way that washing-up liquid disrupts an oily film.

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