1)Polycyclic aromatic hydrocarbon多环芳香烃
1.The selected ion monitor of gas chromatography-mass spectrometry(GC-MS) was used to selectively measure the polycyclic aromatic hydrocarbons (PAHs) in diesel exhaust particulates.使用色谱－质谱联用中的选择离子监测的方法选择性地检测柴油机排气中的多环芳香烃，采用１４种多环芳香烃混合标准样品绘制校正曲线，以外标法对柴油机排气微粒中的ＰＡＨｓ进行定量分析。
2.With total cylinder dumping system, the polycyclic aromatic hydrocarbons (PAHs) during combustion process of modern diesel engine were analyzed by gas chromatography-mass spectrometry (GC-MS).利用现代柴油机全气缸取样试验平台,采用气相色谱-质谱联用仪(GC-MS),对现代柴油机燃烧过程中多环芳香烃的形成历程进行了探索性研究。
英文短句/例句
1.Predicting the Property of Polycyclic Aromatic Hydrocarbons(PAHs) with Topological Quantum Method;拓扑量子方法预测多环芳香烃类化合物的性质
2.Study on PAH Formation Mechanism during Combustion Process of Diesel Engines;柴油机燃烧过程中多环芳香烃生成机理的研究
3.An Experimental Study on PAHs in Exhaust Particulate Matter from Gasoline Vehicles汽油车排气颗粒物中多环芳香烃的实验研究
4.Analysis of PAHs in Particulate Matter of a Diesel Engine by Gas Chromatography-Mass Spectrometry柴油机排气微粒中多环芳香烃的色谱质谱分析
5.Studies on the Particulate Characteristics and PAHs during Combustion Process of Modern Diesel Engine;现代柴油机燃烧过程中微粒及多环芳香烃变化规律的研究
6.MORPHOLOGY RESEARCH OF THE EFFECT OF NITRYL POLYCYCLIC AROMATIC HYDROCARBON ON MOUSE RESPIRATORY EPITHELIUM INFLUENCE硝基多环芳香烃对大鼠呼吸道上皮影响的形态学研究
7.Effect Factors of Formation of Polycyclic Aromatic Hydrocarbon and Heterocyclic Amines in Fried Meat and Control Measures煎炸对肉制品中杂环胺及多环芳香烃化合物含量的影响及其控制措施
8.EMISSION CHARACTERISTICS OF POLYCYCLIC AROMATIC HYDROCARBONS FROM MOSQUITO COIL BURNING蚊香燃烧过程中多环芳烃的排放特征
9.The benzenoid hydrocarbon are all nonclassical and, thus potentially aromatic.苯环型烃都是非经典烃，因此，可能是芳香烃。
10.Of, relating to, or containing one or more six - carbon rings characteristic of the benzene series and related organic groups.芳香物族化合物有关或含有一个或多个苯环的烃及其衍生物
11.Emission Characteristics of Polycyclic Aromatic Hydrocarbons in the Smoke from Eight Mosquito Coils in Chinese Market我国8种市售蚊香燃烧烟气中多环芳烃的排放特征
12.Four, five and six ring PAHs have greater carcinogenic potential than do two, three or seven ring PAHs.四，五和六环多环芳烃比二，三和七环的多环芳烃有更强的致癌作用。
13.Estimate of PAHs Emission in Vehicular Exhaust and PAHs Exposure Analysis in Atmosphere in Shanghai;上海市汽车尾气中多环芳烃排放与大气中多环芳烃暴露分析
14.Relationship between PAHs Levels in Atmosphere and the 1-OHPy Level among Pregnant Woman in Taiyuan太原市大气多环芳烃水平及孕妇体内多环芳烃负荷关系研究
15.Photocatalytic Degradation of Polycyclic aromatic Hydrocarbons Catalyzed by TIOZ In Aquatic System;水体中多环芳烃的TiO_2光催化降解研究
16.Research of Decomposition of Polycyclic Aromatic Hydrocarbons (PAHs) on Microwave Energy;微波能在多环芳烃降解中的应用研究
17.Contamination of Polycyclic Aromatic Hydrocarbons in Urban Soils in Beijing;北京城市土壤中多环芳烃的污染研究
18.Study on Marine Sediment Quality Criteria for PAHs;海洋沉积物中多环芳烃质量基准研究
相关短句/例句
PAHs多环芳香烃
1.Experimental Study on PAHs Emissions of Diesel Engine Fuelled with Biodiesel;柴油机燃用生物柴油的多环芳香烃排放试验研究
2.Analysis of PAHs in Particulate Matter of a Diesel Engine by Gas Chromatography-Mass Spectrometry柴油机排气微粒中多环芳香烃的色谱质谱分析
3)polycyclic aromatic hydrocarbons (PAHs)多环芳香烃
1.Contamination of polycyclic aromatic hydrocarbons (PAHs) in the environment is a serious public health problem and the impact of PAHs on human beings and ecosystems has attracted increasing public and academic concern.多环芳香烃(PAHs)在环境中的污染可导致严重的健康问题,因而PAHs对人类和生态系统的影响引起了各界的广泛关注。
4)PAH[英][pɑ:][美][pɑ]多环芳香烃
1.Study on PAH Formation Mechanism during Combustion Process of Diesel Engines;柴油机燃烧过程中多环芳香烃生成机理的研究
5)polycyclic aromatic hydrocarbons(PAHs)多环芳烃
1.A review on distribution and risks of pollution from polycyclic aromatic hydrocarbons(PAHs) in China;我国环境介质中多环芳烃的分布及其生态风险
2.Many toxicology studies particularly in the discipline of aquatic toxicology indicated that the toxicity of polycyclic aromatic hydrocarbons(PAHs) was enhanced in the presence of solar ultraviolet radiation.许多生态毒理学研究尤其是对水生生物的毒性研究表明,阳光中的紫外辐射(UV)能够促进多环芳烃的生物毒性。
3.Experiments were conducted to investigate the formation of polychlorinated dibenzo-p-dioxins and polychlorinated dibenzofurans(PCDDs/Fs) from polycyclic aromatic hydrocarbons(PAHs) catalyzed by model fly ash.为了找出多环芳烃生成二噁英的反应途径,选取了多环芳烃中具有代表性、和二噁英结构比较类似的芴作为多环芳烃的模型化合物,以氯化铜和石英砂作为模拟飞灰的基本成分,比较添加氯化铁、氧化铜或者在气氛中添加氯气对二噁英生成的作用。
6)PAHs多环芳烃
1.Research on the removal efficiency of PAHs in aqueous solutions by fenton reagent;Fenton试剂对水体中多环芳烃(PAHs)污染物的去除效果研究
2.Studies on PAHs in aerosol of E’erduosi City.;内蒙古鄂尔多斯市大气气溶胶中的多环芳烃
3.Emission factors of PAHs from rice straw burning.;稻草焚烧产生的多环芳烃排放特征研究
延伸阅读
稠环芳香烃稠环芳香烃茚，是重要的芳香烃产品。不算,其中有o芳香烃：单环上碳、氢比例为1:1，环上单键双键交替排列，形成共轭双键，环状或环状带支链或多环结构。 总之很多,说不完的环类多环芳香烃苯类是单环芳香烃二环芳香烃:萘类三环芳香烃蒽类,例如，9，10-二甲基蒽、1,2,9,10-四甲基菲四环芳香烃如1，2-苯并蒽,它们的甲基衍生物中2-甲基-3，4-苯并菲1，2-苯并蒽,9，10-二甲基-1，2-苯并蒽五环芳香烃五环芳香烃有十五个异构体，其中五个有致癌性。3，4-苯并芘为特强致癌物，1，2，5，6-二苯并蒽为强致癌物，1，2，3，4-二苯并菲为中强致癌物，1，2，7，8-二苯并蒽和1，2，5，6-二苯并菲为弱致癌物。六环芳香烃六环芳香烃的异构体比五环芳香烃的更多，但进行过致癌实验的仅十多种。其中3，4，8，9-二苯并芘是强致癌物，1，2，3，4-二苯并芘致癌性很强，3，4，9，10-二苯并芘及1，2，3，4-二苯并芘的7-甲基衍生物也有明显致癌作用，其余六环芳香烃无致癌作用或仅有弱的致癌性。七环以上的芳香烃研究得较少。举例如下:苯 菲 甲苯 萘 苯乙烯 联苯 二甲苯 蒽 烷基苯 叔丁基苯 茚 异丙基苯 乙苯 均三甲苯 苄基苯 蒽油 二乙烯基苯 异丁基苯 苊 均四甲苯 偏三甲苯 茚满 荧蒽 环氧苯乙烷 稠二萘
