释义 |
di·a·zo·ni·um \ˌdīəˈzōnēəm\ noun (-s) Etymology: International Scientific Vocabulary diaz- + -onium : the univalent cation −N2+ composed of two nitrogen atoms united to carbon in one organic radical; especially : a cation ArN2+ (as benzenediazonium) obtained in the form of salts by diazotizing an arylamine and used chiefly in the manufacture of azo dyes — compare diaz- |