noun 下载 🔗分享 嗪 Any of a class of organic compounds, having the general formula R2C=NN=CR2, produced by the action of a carbonyl compound with hydrazine. Examples : "In the chemistry lab, the students synthesized an azine by reacting acetone with hydrazine. " 在化学实验室里,学生们通过丙酮与肼的反应合成了一种嗪类有机物. compound substance chemistry biochemistry 与AI对话词汇游戏阅读练习