nitrogen

名词[化]氮，氮气

名词

1. 氮气：我司生产销售变压吸附(PSA)制氮机.制氮机配有空气缓冲罐,氮气缓冲罐.还配有两个吸附塔,双吸附塔并联交替进行吸附,一塔工作一塔再生,连续产氮. 压缩空气(AIR) 氧气(OXYGEN)放空 氮气(NITROGEN)收集 .规格多种多样,欢迎来电咨询.

2. 氮元素：H-1含碳量极低,以氮元素(Nitrogen)代替大部分的碳,因此生锈的主因就是钢铁中的碳遇水成为氧化物. 使用氮元素同时可保有绝佳硬度与韧渡. Spyderco水中救援刀,长久以来就深受航海员、急救人员的喜爱,现在更加强了其防锈能力,

3. 总氮：Nitrite 亚硝酸盐 | Nitrogen 总氮 | Oxygen 溶解氧

1. 911chaxun查询·英语单词大全

1. 氮;氮气
    Nitrogen is a colourless element that has no smell and is usually found as a gas. It forms about 78% of the earth's atmosphere, and is found in all living things.

1. danci.911cha.com

1. The report showed that in 2005 inorganic nitrogen and active phosphate were the main pollutants in offshore seawater.

2. nitrogen的意思

2. In all of the four offshore sea areas, inorganic nitrogen and active phosphate were found.

3. Wang said they turn into carbon dioxide and nitrogen, elements that are ordinarily found in the air.

4. The concentration of carbon monoxide reduced by 15 percent from the same period last year, while nitrogen dioxide down 27 percent and particulate matters down 24 percent.

5. The Euro system of standards sets limits on the amount of nitrogen oxides, carbon monoxide and other compounds permitted in car emission.

6. Fire fighters said the gas leak was nitrogen sulfide and carbon monoxide.

7. The government will continue national campaigns of reducing emissions of sulfur dioxide from power plants, steel and petrochemical factories and nitrogen oxides from cement factories.

8. These algae blooms were chiefly caused by untreated sewage containing high concentrations of nitrogen, a main ingredient in detergents and fertilizers.

9. danci.911cha.com

9. We sell a fertilizer called ESN Smart Nitrogen ground with coating which releases in 12 and 16 weeks.

10. The biggest concern was the major pollutant index, which exceeded standards in terms of nitrogen and faecal coliform.

noun