n2o

It includes catalytic dehydrogenation of ethane in fix-bed reactor as well as studies in catalytic membrane reactor , and oxy-dehydrogenation of ethane with O2 , N2O or CO2 .

概述了国内外近年来乙烷脱氢制乙烯的研究现状，包括固定床反应器乙烷催化脱氢、催化膜反应器乙烷脱氢以及用氧气、一氧化二氮、二氧化碳为氧化剂的乙烷氧化脱氢的研究。

The amount of N2O emitted by fuel burning and pulverized coal-fired boiler as well as CABB has been illustrated in this paper and it was pointed out to pay attention to and prevent the N2O emission .

本文就燃料的燃烧、煤粉炉以及循环流化床锅炉的氧化二氮排放量进行说明，并指出应重视和抑止流化床的N2O排放。

In addition , soil temperature and humidity also affect N2O emissions .

土壤温度和湿度会影响N2O的排放。

The main period of N2O emission was from May to August .

5~8月是N2O排放的主要时期。

No significant difference in N2O emission amount was found in wheat - soil system .

小麦作物上施肥量也低，处理间N2O排放量差异不显著。

Effects of carbon and substrate on the N2O productivity of different soil layers

碳源与底物对不同层次土壤产生N2O能力的影响

Main factors influenced nitrification-denitrification activities and N2O production and release ;

农田生态系统中N2O排放量；④影响硝化反硝化作用和N2O产生与排放的主要因素；

For long time scales , it increases N2O emission .

但从长时间尺度来看，耕翻将增加农田N2O排放。

Fluidized bed coal combustion ; N2O ; formation and decomposition ;

流化床煤燃烧；N2O；生成与分解；

Tillage systems can affect N2O emission flux of winter wheat field .

耕作措施影响冬小麦田N2O的排放通量。

N2O emission was flux throughout the growing period of maize .

玉米整个生育期，N2O日通量基本表现为排放。

Study on the mechanism of N2O production in typical grassland soils of Inner Mongolia

内蒙古典型草原土壤N2O产生的机理探讨

Soil moisture and soil temperature were important environmental factor which influenced N2O and NO emissions ;

土壤温度和土壤湿度是影响NO和N2O排放的重要环境因素；

In addition , N2O flux was mainly derived from denitrification .

土壤N2O的排放主要是土壤反硝化作用的结果。

Transition metals are good catalyst for N2O decomposition .

研究表明，过渡金属对N2O的分解是很好的催化剂。

Meanwhile , effects of the different agriculture management practices on N2O and NO emissions were analyzed .

同时还比较分析了由于农业管理措施的不同而对NO和N2O排放的影响。

The higher the fertilizer applied , the more the N2O emitted .

施氮量越高，N2O排放量也越高。

Anaerobic denitrification almost had no N2O production in the above three water treatments .

在上述3种水分条件下，厌氧反硝化菌活性均受到抑制，几乎不产生N2O。

The main source of N2O is from soil , with a contribution rate of 70-90 % .

土壤是全球最主要的N2O释放源，其贡献达70-90%。

The mechanism of N2O formation during coal char combustion is not understood .

在煤的焦炭燃烧阶段，N2O的生成机理还不清楚，有待于进一步研究。

This paper deals with the relationship between N2O formation and liming in acid soil .

对酸性红壤施用石灰和N2O生成之间的关系进行了探讨。

Clinical observation of analgesic effects with inhaling N2O during the induced abortion

无痛人工流产术应用氧化亚氮镇痛效果的临床观察

Regulating and controlling the microbial community structure plays an important role in the reduction of N2O .

调控微生物群落结构对N20的减量化起着重要的作用。

The wind drying soil could absorb N2O weakly in the incubation experiments .

6风干土存在吸收N2O的现象，但吸收的强度较小，变异性较大。

Mechanisms of heterogeneous destruction of N2O under the conditions of fluidized bed combustion

流化床燃烧工况下N2O多相分解的机理研究

Effects of Different Long-Term Fertilization on Emission of CH4 and N2O from Paddy Soil

长期不同施肥类型对稻田甲烷和氧化亚氮排放速率的影响

Levels of N2O and NOx emissions were high when coal with high fuel nitrogen content was used .

燃用含氮量高的煤，N2O和NOx的排放量也高。

N2O , being one of main greenhouse gases , plays an important role in global climate warming .

氧化亚氮（N2O）作为一种温室气体，对全球温室效应起到重要的作用。

But no correlation was found between N2O fluxes and soil moisture during the observation period .

观测期间玉米田、大豆田、棉花田土壤N2O排放通量与土壤水分相关性均不显著。

The seasonal changes of N2O emission are positively related to seasonal change in soil moisture .

吸收CH4和排放N2O的季节变化与土壤湿度季节变化分别呈线性反、正相关，相关系数均在0.4-0.6之间。