我们所有不排放二氧化碳，不排放硫化物，不排放氮，不排放铅的电力，其中有百分之是七十来自核能发电。
Seventy percent of our carbon-free, sulfur-free, nitrogen-free, mercury-free electricity comes from nuclear plants.
表层由氧化物、硫化物和氮（碳）化合物组成；
The surface layer consists of oxide, sulphide and N, C compound.
调查分析得知该厂印染废水存在氮、磷缺乏现象，SBR曝气池存在缺氧现象，废水中硫化物含量较高。
From the investigations, lack of nitrogen and phosphorus, oxygen deficiency in aeration basin of SBR, high concentration of sulfide in the wastewater is found.
沉淀溶解金属，硫化物和氟化物和减少像磷酸盐和氮之类的营养物。
Must be treated to neutralise acids, precipitate dissolved metals, sulphide and fluoride and reduce nutrients such as phosphates and nitrogen.
说明在适宜的工艺条件下，光合细菌具有耐受高浓度的硫酸盐、氨氮和硫化物及高效去除有机污染物的能力。
So, Under optimal operational conditions, PSB is characterized with tolerance to high concentration of sulfate and ammonia and high efficient removal of organic pollutants.
它具有较高的化学稳定性，与硫及硫化物几乎不起作用，焊接性能良好，对渗氮有屏蔽作用。
It has high chemical stability, and sulfur and sulfide little effect, the welding performance is good, have to permeability nitrogen shield effect.
海洋中有机质、重金属、氮、磷、硫化物等含量的增加加重了沉积环境的污染。
The contents of organic matters, heavy metals, nitrogen, phosphorus, sulfide, et al. in Marine areas are becoming higher, which enhance the pollution of sediment environment.
探讨了影响汽轮机油氧化安定性能的因素，指出基础油中的芳烃、胶质、碱性氮、硫化物等对汽轮机油的氧化安定性有不良的影响。
This paper discussed several factors affecting oxidation stability of turbine oil and found that the main factors are aromatics, colloid, alkali nitrogen and sulfide in base oil.
降解及络合池塘的氨氮、硫化氢、亚硝酸盐、重金属离子及其它有害物质，消除水体油粘感及去除污臭味。
It can degrade and scale ammonia, hydrogen sulfide, nitrite, heavy metal ions and other harmful substances in pool, and eliminate oil viscosity and foul odor.
降解养殖水体的氨氮、硫化氢、亚硝酸盐等有害物质，有效避免鱼虾因水质恶化而引发的病害。
It can degrade ammonia, hydrogen sulfide, nitrite and other harmful substances of breeding water, effectively avoid diseases caused by deterioration of water quality.
降解养殖水体的氨氮、硫化氢、亚硝酸盐等有害物质，有效避免鱼虾因水质恶化而引发的病害。
It can degrade ammonia, hydrogen sulfide, nitrite and other harmful substances of breeding water, effectively avoid diseases caused by deterioration of water quality.
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