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- The nitrification behaviors in aerated biofilter with oyster shell as biofilm carrier were investigated under different ammonia concentrations and pH values. 贝壳粗糙的表面及其含有的大量碳酸钙,可作为生物膜的载体及硝化反应的碱度来源。
- If indoor ammonia concentrations too high to cause great bodily harm to the owners, to uninhabitable levels, and to return a house owners have every reason to ask developers for damages. 如果室内氨气浓度太高对业主身体造成很大伤害,达到无法居住的程度,业主完全有理由要求开发商退房并赔偿损失。
- The results showed that increased ammonia concentration caused the maximum wavelength red shift anddecreased the absorbance. 结果表明,氨浓度增大,该生成物的最大吸收波长红移且吸收度减小。
- Ammonia concentrations and fluxes over a forest in the midwestern USA 美国中西部一森林上空的氨浓度和通量
- 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。
- Exercise and Blood Ammonia Concentration 运动与氨代谢
- wastewater with high ammonia concentration 高氨氮废水
- 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。
- Ammonia concentrations 乳酸
- 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。
- Some of the concentrations are negligibly small. 某些浓度小到可以忽略不计。
- 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。
- Freckles are simply concentrations of melanin. 雀斑不过是高浓度的黑色素。
- 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。
- RHS concentrations vary from 10~(-12) to 10~(-10). RHS的浓度有较大的变化范围(10-12~10-10)。