Yun云2870
正极:positive pole 负极:negative pole。解释:positive pole 英[ˈpɔzitiv pəul] 美[ˈpɑzɪtɪv pol] n. 正极,阳极; 板极; [例句]The positive pole carries a positive charge while the negative pole does a negativecharge.正极带正电荷,负极带负电荷。negative pole 英[ˈneɡətiv pəul] 美[ˈnɛɡətɪv pol] [词典] (磁铁的) 负极; [例句]The positive pole carries a positive charge while the negative pole does a negativecharge.正极带正电荷,负极带负电荷。