释义 |
盐(鹽)yán 1.食盐的通称{table salt; salt}: 精~{refined salt}|井~。{well salt} 2.由金属离子(包括铵离子)和酸根离子组成的化合物。常温时一般为晶体,绝大多数是强电解质,在水溶液中和熔融状态下都能电离。{salt; chemical compound made up of metal ions (ammonium ions included) and acid radical ions, generally in a crystalline form under normal temperatures, and mostly being strong electrolytes capable of ionization when dissolved in water} |