ammonium hydroxide
释义
氢氧化铵：一种弱碱性化合物NH4OH，当氨溶解在水中时形成，只存在于溶液中。
例句
1·It precipitates insoluble hydroxides from metal salts in solution. (See ammonium hydroxide .)
它从金属盐溶液中，沉淀不溶性氢氧化物(见氢氧化铵)。
2·Preferably the starting material is dissolved in methanol and a stoichiometric excess of ammonium hydroxide is added.
原料最好溶解于甲醇并加入过量氢氧化铵。
3·The samples were prepared by extraction using methanol followed by partitioning between ammonium hydroxide and chloroform.
样品经甲醇提取后，再用氨水-氯仿萃取。
同义词
n.
[无化]氢氧化铵
aqueous ammonia
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