单词 | anode |
释义 | Word Frequency anode(ˈænəʊd) noun 1. the positive electrode in an electrolytic cell 2. Also called (esp US): plate the positively charged electrode in an electronic valve 3. the negative terminal of a primary cell Compare cathode Derived forms anodal (eɪˈnəʊdəl) or anodic (əˈnɒdɪk) adjective Word origin C19: from Greek anodos a way up, from hodos a way; alluding to the movement of the current to or from the positive pole |
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