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- Ammonia is a chemical substance. 氨是种化学物质。
- Ammonia is a colorless gas with strong smell. 氨是无色并有强烈气味的气体。
- ammonia alumn. 铵明矾;氨明矾;硫酸铝铵;铵铝矾
- You can clarify the water by adding a little alum. 你在水里加一点明矾就能使水净化。
- In some ways, an hydrous ammonia is just as Safe to handle as gasoline. 在某种程度上，无水氨使用起来和汽油一样安全。
- Tests of the manure showed a high ammonia content. 这种肥料经过化验表明氨的含量很高。
- The current rectification is like a dose of alum. 这次整风，就是放一把明矾。
- Dilute the ammonia with water before you use it. 使用氨之前用水稀释它。
- Add the alum slowly to the cup of hot water. 给这杯热水添加缓慢的明矾。
- The smelling of ammonia brought himaround. 嗅氨使他恢复了意识。
- Can alum go blain? ? ? Can you harm the skin? 白矾能去痘么？？？会伤害皮肤么？
- She diluted the ammonia with water. 她用水稀释氨水。
- Containing or yielding aluminum, alumina, or alum. 含铝的；产铝的含有或出产铝、氧化铝或明矾的
- Of, relating to, or containing aluminum or alum. 铝的，矾土的铝或明矾的，与其有关的或包含其的
- Ammonia has a pungent, penetrating odor. 氨具有一种强烈的刺鼻的气味。
- Specially fit to welding the alum, alloy. 特别适用铝、铝合金的焊接。
- The ammonia froze into bright crystals. 是氨冻结后生成的明亮晶体。
- Ammonia is a very reactive chemical. 氨是很活泼的化合物。
- They will react with ammonia to form amidines. 它们与氨反应形成脒。
- There are four major steps in ammonia synthesis. 氨的合成主要经过四道工序。
