noun🔗Share四氧化二氮 A binary compound of nitrogen and oxygen, N2O4, that exists in equilibrium with nitrogen dioxide NO2; it is a powerful oxidizing agent and is used in rocket propellants."Because of its effectiveness as an oxidizer, dinitrogen tetroxide is often used in rocket fuel to help ignite the propellant. "由于四氧化二氮作为氧化剂效果显著，因此常被用于火箭燃料中，帮助点燃推进剂。compoundsubstancechemistryfuelsciencematerialenergytechnicalChat with AIVocabulary GamePractice Reading
