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单词
manganese dioxide
释义
manganese dioxide
n.
(名词)
A black crystalline compound, MnO
2
, used as a depolarizer of dry-cell batteries and in textile dyeing.
二氧化锰:一种黑色晶状化合物,MnO
2
,用作干电池的去极化物和用于纺织物染色之中
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更新时间:2026/10/21 8:44:04