单词	alkylammonium
释义	alkylammonium noun al·​kyl·​am·​mo·​ni·​um ¦al-kə-lə-¦mō-nē-əm  -nyəm plural alkylammoniums : a compound of one or more alkyl radicals combined with ammonium The organic-inorganic crystal layers are made up of a two-dimensional network of corner-sharing octahedra self-organized quantum wells and layers of alkylammonium chains. Sunny Bains, Electronic Engineering Times, 19 Mar. 2001 Word History Etymology alkyl entry 1 + ammonium First Known Use 1887, in the meaning defined above
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