机动车尾气

  • 网络vehicle exhaust;vehicle emissions
机动车尾气机动车尾气
  1. 对机动车尾气治理的思考

    Consideration about Comprehensive Control of Motor Vehicle Emissions

  2. Sb主要来源于机动车尾气和工厂排放粉尘。

    Sb were primarily originated from vehicle emissions and industrial dusts .

  3. 这是中国首例与机动车尾气污染有关的公益诉讼案。

    It is the first public-interest lawsuit in China related to pollution from automobile3 exhaust .

  4. Air(初三适用)机动车尾气排放与大气污染

    Vehicle exhaust emissions and air pollution

  5. 机动车尾气CO和CO2非分光红外遥测技术研究

    Investigation on Remote Measurement of Automobile Emission CO and CO_2 by Non-dispersion Infrared Absorption Method

  6. 机动车尾气排放因子(emissionfactor)、路段行驶时间和交叉口等待时间等都是影响城市交通尾气总排放量的重要因素。

    The total emissions in congested urban transportation networks depend significantly on the emission factor , the road traveling time and the intersection delay .

  7. 基于GIS和SPSS的城市街道机动车尾气污染特征分析研究

    Study on the pollution characters of automotive exhaust gas in urban street based on GIS and SPSS

  8. Hg、Cd、Pb主要来源于城市燃煤、机动车尾气及工厂排放粉尘;

    Hg , Cd and Pb were mainly originated from coal burning wastes , vehicle emissions and industrial dusts .

  9. 目的:通过研究燃汽油机动车尾气成分,及其对DNA分子的氧化损伤,在分子生物学水平上探讨燃汽油机动车尾气污染物的遗传毒性效应与机制。

    Objective : The genotoxicity and its molecular mechanism of gasoline vehicle exhaust were studied through examining exhaust components and the oxidative DNA damage induced by them .

  10. 机动车尾气暴露对广州某社区中老年人心血管系统影响的panel研究

    Mobile Vehicle Exhaust Exposure and Impacts of Cardiovascular System in Middle and Old Aged People : a panel Study in a Community of Guangzhou

  11. 机动车尾气污染物NOX在主干道水平、垂直方向上的浓度分布规律初探

    The preliminary study on the distribution principle of NO x concentration from vehicle exhaust between horizontal and vertical direction at main road in Nanhai City

  12. 机动车尾气中的NOx是主要的NOx污染源,因此控制和治理机动车尾气排放已成为十分紧迫的任务。

    The sources of NO_x are major from vehicle exhausts in China , therefore , controlling and processing diesel emissions have become an extremely urgent task nowadays .

  13. PM(10)浓度与CO和NO2浓度呈现出显著的相关性,说明机动车尾气是该区域PM(10)的主要来源;

    PM_ ( 10 ) concentration correlated significantly to CO and NO_2 , which demonstrated that vehicle exhaust might be the predominate sources of PM_ ( 10 ) .

  14. 机动车尾气排放实时检测系统OEM是基于车辆实际行驶路况的新型车载尾气检测系统。

    The On-board Emission Measurement System ( OEM ) is a real-time vehicle emission measuring system for real-world driving and road conditions .

  15. 探讨了简捷、快速地估算机动车尾气污染物排放系数的方法,并计算了鞍山市机动车尾气中CO的排放系数。

    The simple and quick method for emission factor estimating of vehicle emission pollutants was discussed in the paper , and the emission factor of CO of mobile emissions in Anshan City was calculated .

  16. CeO2用途广泛,尤其是作为储氧材料用于机动车尾气三效催化剂中。

    Ceria is used widely in many fields , especially as the oxygen storage material in three way catalysts .

  17. 从排放因子的确定、排放模型的选取和模拟结果与GIS技术结合三方面研究了城市机动车尾气排放扩散特征;

    This paper studies the characters of urban vehicle emission dispersion from three aspects : the determination of identifying emission factors , the ways to choose calculation models and the integration of GIS technology with the simulating result .

  18. 作者制备出一种含Pt、Pd、Rh的催化剂用于催化转化机动车尾气中的CO、HC和NOx,使其成为无害的CO2、N2和H2O。

    In this article , a kind of Pt , Pd , Rh catalyst which can be used in catalytic purification of automotive exhaust gases including CO , HC and NOx , was prepared .

  19. 采用XRD、SEM、EDS以及N2和汞吸附-脱附比表面积和孔径分布等分析手段,对机动车尾气净化催化剂陶瓷蜂窝载体的微观结构进行了研究。

    Microstructures of cordierite honeycomb ceramic carrier for the automobile exhaust purification catalyst were investigated by XRD , SEM , EDS , N_2 and Hg adsorption-desorption specific surface area and pore size distribution methods .

  20. 确定了直接采集机动车尾气的采样方法和索氏提取的预处理方法,然后应用气相色谱-质谱联用(GC-MS)方法测定了样品中多环芳烃及其它烃类物质种类和含量;

    As the way how to collect samples and extract it have been probed , the samples was extracted in the method of Soxhlet . Measured the Polycyclic aromatic hydrocarbons in these samples in GC-MS method .

  21. 根据机动车尾气排放现状及国内外推广LPG汽车的成功经验,提出了上海市发展LPG汽车的指导思想、基本原则和规划进程。

    Based on the status of vehicle tail gas discharging and home and abroad successful experiences for expanding LPG car , the guiding idea , fundamental principle and planning process for developing LPG car in Shanghai are put forward .

  22. 结果表明,各主要源类对TSP的贡献率依次为:扬尘34%,煤烟尘25%,土壤风沙尘18%,机动车尾气尘6%,建筑水泥尘2%,其他15%;

    The results showed that the major contributors of TSP in Jinan include : urban resuspended dusts 34 % , coal combustion 25 % , soil dusts 18 % , motor vehicle exhausts 6 % , cement dusts 2 % and unexplained mass 15 % .

  23. 随着环保法规日益严格,减少机动车尾气中SOx的排放,生产和使用环境友好的低硫汽油已成为世界各国政府和炼油企业普遍重视的问题。

    With the increasingly stringent environmental laws and regulations , reducing the SOX in motor vehicle exhaust , producing and using environmental friendly low sulfur content gasoline becomes a universal attention question by the governments and refining enterprises all over the world .

  24. 机动车尾气慢性毒性效应的研究进展

    Advances in Study on the Chronic Toxicity Effects of Automobile Exhausts

  25. 可移动激光质谱仪及在机动车尾气监测中的应用

    Mobile mass spectrometer and applications to monitoring of vehicle exhaust gas

  26. 城市机动车尾气排放及道路扩散模式综述

    Summary of Vehicle Emission and Diffusion Models in Typical Urban Streets

  27. 杭州市机动车尾气污染和控制对策

    Investigation of vehicle exhaust pollution in Hangzhou and its control countermeasures

  28. 昆明市机动车尾气排放控制水平分析

    Analysis of Control Level of Motor Vehicle Exhaust Emission in Kunming

  29. 武汉市机动车尾气排放管理决策支持系统

    Decision Support System of Motor Vehicle Emissions Management for Wu Han

  30. 试论城市机动车尾气污染的治理对策

    Countermeasures to Solve The Exhaust Pollution of Vehicles in The City