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单词 vanadium pentoxide
释义 vanadium pentoxide
noun
: a yellowish red crystalline compound V2O5 that forms yellow colloidal solutions, that is obtained by roasting ammonium metavanadate in oxygen or as a by-product of smelting operations or from the soot of some petroleum fuel oils, and that is used in glass manufacture and as a catalyst for oxidations and other reactions; di-nitrogen pentoxide
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