noun 下载 🔗分享 铵，铵根离子 The univalent NH4+ cation, derived by the protonation of ammonia Examples : "The chemistry teacher explained that ammonium, formed when ammonia gains a proton, is a key ingredient in many fertilizers. " 化学老师解释说，铵（也就是氨获得一个质子后形成的铵根离子），是很多肥料中的关键成分。 chemistry compound substance science 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 铵, 氨基。 (especially in combination) Any similar cation formed by replacing one or more hydrogen atoms with alkyl or aryl radicals Examples : "The laboratory experiment involved testing the reaction of ammonium chloride with a strong base to release ammonia gas. " 实验室的实验包括测试氯化铵与强碱的反应，从而释放出氨气。（这里的氯化铵指的是铵离子，是一种带有氨基的阳离子。） compound chemistry substance science 与AI对话词汇游戏阅读练习
