chromium dioxide
柯林斯詞典
1. N a chemical compound used as a magnetic coating on cassette tapes; chromium(IV) oxide. Formula: CrO2 二氧化鉻 (Also called (not in technical usage) chrome dioxide)
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1. N a chemical compound used as a magnetic coating on cassette tapes; chromium(IV) oxide. Formula: CrO2 二氧化鉻 (Also called (not in technical usage) chrome dioxide)