hydroxide

• 含有氢氧根（OH⁻）的化合物，或由金属氧化物与水反应生成的化合物。通常指金属氢氧化物，多为碱，可溶于水时呈碱性。

A chemical compound that contains the hydroxyl group or is formed by the combination of an oxide with water.

1. Chemical compound with hydroxyl groupC1formalscientific

   A chemical compound that contains one or more hydroxyl groups (OH⁻) and is typically a base.

   氢氧化物

   • Sodium hydroxide is a strong base used in soap making.
   • The solution of calcium hydroxide is known as limewater.
   • Hydroxides react with acids to form salts and water.

2. Compound of an oxide with waterC1formalscientific

   A substance formed when an oxide reacts with water, often resulting in a base.

   氢氧化物

   • Magnesium oxide reacts with water to form magnesium hydroxide.
   • The formation of hydroxide from an oxide is a common chemical reaction.
   • Aluminum hydroxide is produced when aluminum oxide is treated with water.