nitrationWiktionary 原文英美构词拆解nitratnitrate词干ion-ion后缀-ion(unproductive) An action or process, or the result of an action or process. · (unproductive) A state or condition.词源说明From nitrate + -ion.释义名词noun1(chemistry) The reaction of something with nitric acid; especially such a reaction, in the presence of sulphuric acid, to introduce a nitro functional group into a compound.同族词派生词 5denitration·