an·ode
noun/ˈænəʊd/
/ˈænəʊd/
(specialist)- the electrode in an electrical device where oxidation occurs; the positive electrode in an electrolytic cell and the negative electrode in a battery
阳极；（电解池的）正极；（原电池的）负极 Word Originmid 19th cent.: from Greek anodos ‘way up’, from ana ‘up’ + hodos ‘way’.