“dimethyl formamide”的概念、定义、翻译、参考文献-科学参考

单词	dimethyl formamide
释义	dimethyl formamide Encyclopedia 工学甲酸甲酯释 dimethyl formamide二甲基甲酰胺甲酰胺氮原子上的两个氢原子都被甲基取代后所得的产物，是N,N-二甲基甲酰胺的简称（DMF）。是无色透明液体，沸点152.8℃，熔点-61℃，遇明火、高热可引燃爆炸，能与浓硫酸、发烟硝酸剧烈反应甚至发生爆炸；是极性惰性溶剂，能与水及多数有机溶剂任意混合。
随便看	precarburization precast pre-cast concrete precast concrete double T slab precast concrete frame-shear wall(core wall)structure precast concrete frame structure precast concrete frame structure with specially shaped columns precast concrete shear wall structure precast concrete structure precast concrete track beam precast pavement precast prestressed composite floor slab precast prestressed hollow floor slab pre-cataclysmic binary pre-cataclysmic variable precategory precaution precautionary approach precautionary demand for money precautionary principle precautionary principle of biosafety assessment precautionary principle of EMF precaval vein precedance relation in dependency tree precedence

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