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ammonium 音標拼音: [əm'oniəm] n. 氨鹽基,銨 氨鹽基,銨 ammonium n 1: the ion NH4 derived from ammonia; behaves in many respects like an alkali metal ion [synonym: {ammonium}, {ammonium ion}] Ammonium \Am*mo"ni*um\, n. [See {Ammonia}.] (Chem.)
A compound radical, {NH4}, having the chemical relations of a strongly basic element like the alkali metals. [1913 Webster]
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