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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 nitriding 氨氮化
- ammonia nitrid NH3等离子体氮化
- 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。
- Dilute the ammonia with water before you use it. 使用氨之前用水稀释它。
- The smelling of ammonia brought himaround. 嗅氨使他恢复了意识。
- She diluted the ammonia with water. 她用水稀释氨水。
- Ammonia has a pungent, penetrating odor. 氨具有一种强烈的刺鼻的气味。
- 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。
- Of, containing, or similar to ammonia. 氨的氨的，含氨的或与氨相似的
- Impregnation with ammonia or an ammonium compound. 氨化作用用氨或氨化物浸渗
- So the testing nitriding quality becomes very important. 因而，检验镗轴的氮化质量十分重要。
- To treat or combine with ammonia. 氨化用氨治疗或与氨化合
- Nitriding Gears as an Alternative to Case Hardening? 氮化齿轮能代替渗碳淬火齿轮吗?
- Ammonia is a colorless gas with an offensive smell. 氨气是无色的有刺激性味道的气体。
