| 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- |