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BNC: 27048 COCA: 25076

cathode

Word family
cath·ode /ˈkæθəʊd $ -θoʊd/ noun [countableC]  
TEE technical the negative electrode, marked (−), from which an electric current leaves a piece of equipment such as a battery 阴极,负极 OPP anode
Examples from the Corpus
Origin cathode
(1800-1900) Greek kathodos way down, from kata- ( → CATACLYSM) + hodos way
cath·ode noun
Chinese
Syllable
Corpus

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