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cathode [英] [ˈkæθəʊd] [美] [ˈkæθoʊd] [名] 阴极;负极 词频排名 33571/55435 学习人数 1563 难度等级 8/10 认知比例 24.70% 例句 The cathode is lead and the anode is copper. 阴极为铅,阳极为铜。 the cathode of a battery 电池的负极 Cathode rays are attracted by a positive charge. 阴极射线被阳电荷所吸引。 助记 谐音 cathode“开锁——的”那个开锁的人长得很“阴”,小心是坏蛋,撬锁让你重新掏钱买锁(负) anode 阳极
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