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

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

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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。

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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。

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Fluidized bed coal combustion; N2O; formation and decomposition;

流化床煤燃烧；N2O；生成与分解；

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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。

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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；

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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

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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。

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

5~8月是N2O排放的主要时期。

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

土壤温度和湿度会影响N2O的排放。

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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。

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Compared with NM2, NM1 had higher specific surface area and smaller crystallites size of nickel-magnesian solid solution, and after reduction NM1 also had smaller size of nickel crystallites.

与NM2相比，NM1具有较大的比表面和较小的镍镁固溶体晶粒度，还原后的NM1催化剂中镍晶粒也相对较小。

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If England chose to build a fence on its side of the M25, however, its citizens would have to compete with Indian IT engineers and Brazilian entrepreneurs for work permits in London.

如果英格兰选择在M25高速公路一侧修建围栏，其公民将不得不与印度的IT工程师和巴西的创业家争夺伦敦的工作许可。

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The first time of applying this tech in M25 well is successful for swabbing and obtaining production to upper layer and acquiring build-up pressure data by closing well and monitoring all operation process on real time.

M25井首次应用该工艺取得成功，在对上层抽汲求产的同时，对下层关井恢复，并可对作业全过程进行实时监控。

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It showcases weapons including J-10 fighter jets and other military aircraft, M25 sniper rifles and even tanks.

歼十等军用战机、M25狙击步枪、甚至连坦克都在影片中大展风采。

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The M25 orbital motorway is the ready-made frontier, providing access into the city and fast connections to the rest of England.

英国的M25高速公路就是一个现成的边界，它是进入这个城市的通道，还是快速连接至英格兰其它地区的通道。

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You're both lucky. It took me two hours! You don't have to use the M25.

你们俩真幸运。我用了两个小时！你们都不用走M25这条路。

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The traffic is starting to back up on the m25.

在25号公路上交通开始堵塞。

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One GP has charted a dramatic rise in local childhood asthma since the M25 was built nearby

一位全科医生跟踪记录发现，自从附近修建了25号高速公路以来，当地哮喘病患儿数量急剧增加。

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The new road schemes include a link between Chelmsford and the M25

新的道路规划中包括了一条切姆斯福德与M25号高速公路的连接线。

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