| 释义 |
cathode/ˈkæθəʊd/n. (also 亦作 kathode) Electr. 1 the negative terminal of an electrical device (opp. 反义 ANODE) 【电】(电装置的)阴极 2 the terminal or electrode by which electric current leaves a device 负极 □ cathodal adj.□ cathodic /kəˈθɒdik/ adj.[Greek kathodos ‘descent’ (as CATA- + hodos ‘way’)] |