| 词汇 | ammonium hydroxide |
| 类别 | 英汉双解翻译词典 |
| 释义 | 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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