cathode

/'kæθәud/ uk　 词频 #25076

英语专业八级

cathode 是什么意思

中文释义

n. 阴极

[化] 阴极

英文释义

n. a negatively charged electrode that is the source of electrons entering an electrical device

n. the positively charged terminal of a voltaic cell or storage battery that supplies current

cathode 的真实例句

以下例句摘自真实英文文章，看看 cathode 在自然语境里怎么用：

Instead of placing the anode and cathode parallel to each other, the new design positions them perpendicular.

—— Scientists develop dirt-powered fuel cell that could replace batteries

They include an anode, cathode and electrolyte, but instead of chemical reactions, they rely on bacteria that naturally release electrons.

—— Scientists develop dirt-powered fuel cell that could replace batteries

The cathode, made of a conductive metal, extends vertically to the surface.

—— Scientists develop dirt-powered fuel cell that could replace batteries

A waterproof coating allows the cathode to keep functioning, and the vertical layout helps it dry gradually after water recedes.

—— Scientists develop dirt-powered fuel cell that could replace batteries

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