noun🔗Share乙烯酮，烯酮 Any of a class of unsaturated ketones, having a general formula R1R2C=C=O, that react as if they were inner acid anhydrides"In the laboratory, the chemist carefully generated ketene to use it as a reactive building block in synthesizing a new polymer. "在实验室里，化学家小心地制备乙烯酮，并将其用作一种活性构件来合成一种新型聚合物。chemistrycompoundsubstanceChat with AIVocabulary GamePractice Reading
noun🔗Share乙烯酮，烯酮 The parent compound of this class, CH2=C=O, an unstable, reactive colourless gas"Because ketene is a highly reactive gas, it's usually generated and used immediately in chemical reactions rather than stored. "由于乙烯酮是一种高活性气体，因此通常在化学反应中即时生成并立即使用，而不是储存起来。compoundsubstancechemistryChat with AIVocabulary GamePractice Reading
