nitrogen
nitrogen是什么意思、nitrogen怎么读
读音：[ˈnaɪtrədʒən]
[ˈnaɪtrədʒən]
nitrogen 基本解释
n. 氮; 氮气
nitrogen 词性变化
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nitrogen 词组短语
- nitrate nitrogen
- amide nitrogen
- ammonia nitrogen
- nitrogen balance
- nitrogen dioxide
- nitrogen equilibrium
- nitrogen fixation
- nitrogen peroxide
- protein nitrogen
- nitrogen-bearing
nitrogen 详细解释
noun
- 氮；氮气
a chemical element. Nitrogen is a gas that is found in large quantities in the earth's atmosphere.
nitrogen 双语例句
- 1、
The faeces contain nitrogen and it is that which fertilises the desert soil.
粪便含氮，而正是氮可以肥化荒芜的土地。 - 2、
nitrogen is of paramount importance to life on earth.
氮对地球上的生命至关重要。 - 3、
The plant requires nitrogen in order to make proteins.
植物需要氮以便制造蛋白质。 - 4、
The basic nitrogen compounds include pyridines and quinolines.
碱性氮化物包括吡啶和喹啉。 - 5、
Among the common toxic gases are sulfur dioxide, methane, the oxides of nitrogen, ammonia, hydrogen sulfide, and hydrogen cyanide; and ( most commonly) carbon monoxide.
常见的有毒气体有二氧化硫、甲烷、氧化氮、氨、硫化氢、氰化氢以及最常见的一氧化碳。 - 6、
Combustion at high temperature causes decomposition to nitrogen and water.
氨在高温下燃烧分解成为氮和水。 - 7、
They are mostly sulfur dioxide and nitrogen dioxide from power plants, auto exhausts and industry.
这些颗粒大部分是发电站、汽车尾气和工厂排出的二氧化硫和二氧化氮。 - 8、
Researchers also blamed exposure to nitrogen dioxide, carbon monoxide and particulates for the increase.
研究人员还指责了二氧化氮，一氧化碳和颗粒物的增加问题。 - 9、
Life on Earth requires six basic ingredients carbon, hydrogen, nitrogen, oxygen, sulfur and phosphorus.
地球上的生命体需要六种基本元素碳、氢、氮、氧、硫和磷。 - 10、
■ Five basic elements: carbon, oxygen, hydrogen, phosphorus and nitrogen.
■五种基本元素：碳、氧、氢、磷和氮。 - 11、
Choose a fertilizer that contains nitrogen, phosphorus, and potassium.
选择含有氮，磷和钾的肥料。 - 12、
We destroyed the nest with liquid nitrogen.
我们用液态氮摧毁了那个窝。 - 13、
Sulphur Oxides and nitrogen Oxides are two major emissions released in the flue gas of coal-fired power plants.
硫氧化物和氮氧化物是燃煤电厂烟气中两种主要的污染物。 - 14、
Carbon source, nitrogen source and plant hormone had the obvious effects on the callus growth and flavonoids production.
碳源、氮源、植物激素对愈伤组织生长和黄酮类形成影响较为显著。 - 15、
Carbon atoms can form bonds with nitrogen and oxygen atoms.
碳原子可以与氮和氧原子形成化学键。 - 16、
Both phosphorus and nitrogen are key nutrients for living organisms.
磷和氮都是活组织生长的关键营养物质。 - 17、
The removal rates of ammonia nitrogen, denitrification ability and anammox ability were investigated in three bioreactors.
探讨了序批式生物反应器填埋场的氨氮去除率、反硝化能力以及厌氧氨氧化能力。 - 18、
The concentration of nitrogen dioxide in Beijing's air was reduced by an average of 20 per cent.
北京空气中二氧化氮的含量平均降低了20%。 - 19、
These plants need no nitrogen fertilizers and leave the soil rich in nitrogen.
这样的植物不需要施用氮肥，并且还给土壤留下了丰富的氮。 - 20、
The scientists then compared how much nitrogen and phosphorus were available in the soil.
科学家然后比较土壤里有多少氮和磷元素吸收了。 - 21、
The pyrolysis characteristics of polytetrafluoroethylene ( PTFE) were studied in the atmosphere of nitrogen by thermogravimetric analysis.
采用热重分析法，研究了聚四氟乙烯（PTFE）在氮气气氛下的热裂解特性。 - 22、
Removal of Phosphate and Ammonia nitrogen from Hogpen Wastewater by Steel Slag and Zeolite
钢渣和沸石去除猪场废水中的磷酸盐和氨氮 - 23、
The consumption of the carbon, nitrogen and phosphate acid closely correlated with the crocin synthesis.
碳源、源和磷酸的消耗与藏红花素的合成密切相关。 - 24、
Carbohydrate is found in sugar, Organic carbon and total nitrogen in bed load had enrichment phenomenon.
碳水化合物富含于糖推移质中有机碳和全氮均有富集现象。 - 25、
Oxygen, hydrogen and nitrogen are all gases.
氧气、氢气和氮气都是气体。 - 26、
Sulfur dioxide and nitrogen oxides are the main gas emissions of the smoke and waste gas.
二氧化硫和氮氧化物是烟气的主要气体排放物。 - 27、
Effects of borax on digestibility of nutrients and nitrogen metabolism in sheep were investigated.
本文研究了硼砂对绵羊营养物质消化率及氮代谢的影响。 - 28、
The experiment method of the measurement nanoparticles specific surface areas by the nitrogen adsorption method is investigated.
本文研究了用氮吸附法测定纳米粒子比表面积的实验方法。 - 29、
The amount and time of nitrogen application of bilinear of late rice were studied.
本文对两系杂交晚稻的施氮量和施氮时期进行了研究。 - 30、
nitrogen fertilizer had significant promoting effect on yield and water use of winter wheat.
施氮对冬小麦产量和水分利用效率有显著促进作用。
nitrogen 英英释义
noun