The major pollution indicators in the Yangtze River system are petroleum and ammonia nitrogen.

Ammonia is a colourless gas a very pungent odour.

氨是一种具有强烈刺激性气味的无色气体.

These finishes reduce the air permeability of pure cotton fabric except for ammonia finish.

通过实测数据得出,除了液氨整理使棉织物透气性上升外,其他整理均有下降.

Repress the sour activity of ammonia, quickly the melanin's absorption.

抑制酪氨酸酶的活性, 加快黑色素的吸收.

The absorption of methyl orange by ammonia leaching residue of manganese nodule is investigated.

研究大洋锰结核氨浸渣对甲基橙染料废水的吸附行为.

Ammonia gas released by fertilized crop land cropland is a cause of air pollution.

氨气是施肥后的农田释放出来的一种空气污染源.

TreesThe trees capture dust, ammonia ammonia and olders odors in their leaves.

树木能把尘土 、 氨水和氨气捕捉到它的叶子里.

Common market, there are nitrogen, air, hydrogen, ammonia, acetylene, propane, steam and other special relief valve.

市面上常见的有氮气 、 空气 、 氢气 、 氨 、 乙炔 、 丙烷 、 水蒸气等专用减压阀.

It used for measuring of liquid or gased ammonia and other mixture containing ammonia.

氨用压力表用于化肥生产及制冷设备中,测量氨的液体或气体及其混合物的压力.

And ammonia had effective selectivity for the separation of potassium nitrate.

氨对硝酸钾的选择分离结晶效果较好.

We draw the collusion that the wetlands can get rid of Ammonia well by the experiments.

通过试验发现,该人工湿地对生活污水中氨氮具有良好的去除效果.

It deals with a determination method of oxygen content in ammonia storage tank by concentration method.

介绍新投入系统的贮氨罐中氧含量的测定方法,使其安全可靠运行.

Dilute acid pretreatment , ammonia steeping pretreatment ( ASP ) and stream explosion process ( SEP ) of biomass are reviewed.

对植物纤维素原料的预处理方法进行了综述.

Ammonia gas released fertilized cropland is a cause of air pollution.

施过化肥的耕地释放出的氨气是空气污染源之一.

Are the Gills lilac in color? Ammonia poisoning!

腮是否呈淡紫色? 氨中毒.

Distillery wastewater was typical organic wastewater with high ammonia concentration.

酿酒废水是一种典型的高氨氮浓度的有机废水.

The new plant was to have a capacity of 30 tons of ammonia per day.

这个新工厂的规模是日产30吨合成氨.

Ammonia is used as a restorative when a person has fainted.

一个人晕过去之后,阿摩尼亚可用作兴奋剂.

The smelling of ammonia brought himaround.

嗅氨使他恢复了意识.

Substances such as ammonia give out heat when they dissolve.

诸如氨气之类的物质在溶解时会释放出热量。

Hydrogen is used extensively in industry for the production of ammonia.

氢气在工业上广泛用于制氨。