n2o

  • 网络氧化二氮;二氧化氮;二氧化氮气体

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n2o

氧化二氮

化碳与氧化二氮N2O)已达到有史以来的最高水 平,而甲烷浓度持续稳定(WMO 2007)(表1)。

二氧化氮

原理是把二氧化氮(N2O),即俗称的笑气高压形成液态后装入钢瓶中,然后在引擎内与空气一道充当助燃剂与燃料混合燃烧(其 …

二氧化氮气体

能量就是二氧化氮气体N2 O)等二氧化氮槽满了后就按CTRL 就会出来箭头了admin0524 |八级采纳率34% 擅长:操作系统/ …

一氧化二氮

分偏二甲肼与

1
There was no significant correlation between root biomass and soil discharge rate of N2O. 土壤排放N2O速率与根系生物量没有明显的相关关系。
2
Combination application of mineral fertilizer and manure was the best practice to reduce N2O emission without significant yield reduction. 在产量无显著下降的情况下,有机无机配施的减排效果最好。
3
There was a significantly positive correlation between N2O flux and soil ammonium nitrogen content(P01). N2O通量与土壤铵态氮含量呈极显著正相关(P0.01);
4
From a purely N2O accounting point of view, it is also necessary to search more certainty of the sink terms discussed. 从一个纯粹N2O会计观点,搜寻被谈论的水槽期限的更多把握也是必要的。
5
This calls for a greater consideration of the process of N2O reduction in soil and its role in the global turnover of N2O. 这就要求更大的审议过程中N2O的减少在土壤中的作用及其在全球的营业额中N2O。研究。
6
Agriculture produces 70% of the nitrous oxide emissions in Europe. 欧洲70%的氧化亚氮(N2O)都来自于农业排放。
7
The results showed that planting winter wheat could increase soil N2O emission, regardless of fertilization or mulching. 结果表明:无论是否施氮肥,是否覆膜,种植冬小麦对黄土地区土壤N2O的排放均具有促进作用;
8
Results show that the influence of wetland plants on N2O emission of the wetland ecosystem varied with their growing stage. 结果表明,植物不同生长阶段对湿地生态系统N2O排放通量的影响不尽相同。
9
But at oxygen concentrations decrease to hypoxic levels, these waters can increase their production of N2O. 但当氧气浓度下降到缺氧的水平,这些水域就会增加一氧化二氮的生成。
10
And to set up hydrocarbon, analysis of N2O chemical compound for air separation plant safe running. 为了保证空分设备的安全运行,需要设置碳氢化合物总量、各痕量分析,氮氧化合物分析。
11
A method for the determination of titanium in aluminum alloy by N2O-C2H2 flame atomic absorption spectrometry is studied. 运用了N2O-C2H2火焰原子吸收光谱法测定铝合金中含钛量。
12
REFRIGERATED LIQUEFIED GAS CONTAINERS. TRANSFER DEVICES. COUPLINGS FOR REFRIGERATED N2O OR CO2. 冷冻液化气容器.沉淀分离器.N2O或冷冻液CO2的接头
13
Increased N2O production occurs as dissolved oxygen levels decline. 随着溶在水中的氧气水平下降,生成的一氧化二氮就会增加。
14
Production and reutilization of N2O and NO mainly are from biological N transformation processes in soil. 本文主要讨论了土壤中的氮素生物转化过程与N_2O和NO的产生和再利用。
15
N2O is a gas released by ammonium nitrate, which is widely used as a fertilizer to increase crop yield. N2O是由硝酸铵释放出来的气体,硝酸铵是一种广泛使用的化学肥料用于增加农作物的产量。
16
Under well-oxygenated conditions, microbes produce N2O at low rates. 氧气充足的条件下,微生物生成一氧化二氮的速率很低。
17
Objective Compare N2O with disoprofol in analgesic of artificial abortion operation. 目的比较笑气与异丙酚在人流术中的镇痛效果。
18
A method for the determination of cobalt in pure nickel by N2O-C2H2 flame atomic absorption spectrometry has been proposed. 提出了运用N2O-C2H2火焰原子吸收光谱法测定纯镍中钴含量的方法。
19
The application of N2O-C2H2 flame atomic absorption spectrometer to measure of Cobalt in The expanded alloy is studied. 采用了N2O-C2H2火焰原子吸收光谱法测定膨胀合金中钴。
20
N2O concentration in the row is higher than in root dense zone of summer maize slightly, but not reached significant difference. 夏玉米行间产生的N2O略高于根系密集区,但二者未达显著差异。