二氧化锰 èryǎnghuàměng manganese dioxide Definitions Defs Origin Strokes Stroke Words Sentences Sents 二氧化锰 二氧化錳 èryǎnghuàměng manganese dioxide A black, water-insoluble crystalline compound found naturally as pyrolusite; used in dry-cell batteries, as an oxidizing agent in organic chemistry, and as a catalyst. Frequency Written text 0.185 per million Sources Frequency data BCC Corpus (BLCU)
二氧化锰 二氧化錳 èryǎnghuàměng manganese dioxide A black, water-insoluble crystalline compound found naturally as pyrolusite; used in dry-cell batteries, as an oxidizing agent in organic chemistry, and as a catalyst. Frequency Written text 0.185 per million Sources Frequency data BCC Corpus (BLCU)