Any of a large class of compounds, including the hydroxides and oxides of metals, having a bitter taste, a slippery solution, the ability to turn litmus blue, and the ability to react with acids to form salts.

 
  • 碱,盐基一种有许多化合物的化学物,它含有金属氢氧化物和金属氧化物,带有苦味,溶液较滑,能使石蕊试纸变蓝,并能与酸反应生成盐
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