机动车尾气排放

Air（初三适用）机动车尾气排放与大气污染

Vehicle exhaust emissions and air pollution

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 .

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 .

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 .

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 .

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

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

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

机动车尾气排放污染及其危害和防治

Pollution and Hazard of Motor Vehicle Exhaust Emission and Its Control

广州市机动车尾气排放系数及污染趋势探讨

Coefficient of vehicular emission discharge and trend of pollution in Guangzhou City

上海市大气中非甲烷烃与机动车尾气排放研究

Study on NMHC in Shanghai Atmosphere and Vehicle Exhaust Emission

机动车尾气排放对兰州市大气环境影响分析

Analysis of influence of exhaust gas discharged by motor vehicle on atmospheric environment

由此得出了成都市除了热电厂邻近片区以外，大部分地区大气铅污染的主要来源是机动车尾气排放所致。

We conclude that lead in atmosphere mostly originate from the exhaust of automobile .

机动车尾气排放颗粒物等速采样实验研究

Testing of Constant-speed Sampling of Vehicle Exhausting Particulates

轻型机动车尾气排放测试研究

Research on the light-duty vehicles emission test

机动车尾气排放宏观模型开发与应用初探

Development and Application of Macroscopic Emission Model

机动车尾气排放不仅危害人们身体健康，同时也破坏了生态环境。

The automotive exhaust emission will do harm to people 's health and destroy the ecological balance .

机动车尾气排放造成环境污染的防治已成为上海城市大气环境保护的重点。

Control of motor vehicle exhaust has become the main theme of atmospheric environmental protection in Shanghai .

表明该镇各区域均已明显受到机动车尾气排放和企业废气排放的污染。

These shown that the area was polluted obviously by vehicle exhaust and industrial burned gasoline emissions .

而冬季则为生物质及煤燃烧和机动车尾气排放的混合特征。

But a mixture of combustion of biomass burning , coal combustion and vehicular emissions showed in winter .

苯与甲苯特征比值显示北京市苯系物主要来源于机动车尾气排放。

The characteristic ratios show us that BTEX in Beijing mainly from vehicle exhaust emissions of benzene and toluene .

交通、道路、管制及气候条件等是影响城市机动车尾气排放的主要因素。

The conditions of traffic , road , management , climate are the main factors influencing city automobile emission .

降低车用燃料油中硫含量对于提高机动车尾气排放质量从而保护环境具有十分重要的意义。

The reduction of sulfur impurities in motor fuel plays a significant role in improving tail gas quality and protect-ing environment .

目前，机动车尾气排放问题日趋严重，已经成为交通环境领域的研究重点。

The vehicle exhaust emission problem has continuously worsened , which has become the research focus in the area of traffic environment .

介绍了核磁共振传递剂在机动车尾气排放控制中的应用实例，同时提出了对尾气治理科学管理的建议。

The paper presents its application to emission control of motor vehicle and gives some advice on the scientific management of emission harness .

他说，由于白天上海的温度变化更小，所以当地空气污染模式受机动车尾气排放等因素的影响更大。

With fewer temperature swings during the day , he says , Shanghai 's air pollution patterns are more impacted by factors such as vehicle emissions .

车用燃料发展趋势对煤液化的影响（一）机动车尾气排放标准对车用燃料发展的影响

The Influence of the Vehicle Fuel Development in the Coal Liquefaction ( 1 ) The Influence of the Exhaust Emission Standard of Vehicle Development in the Vehicle Fuel Development

在非采暖季机动车尾气排放的贡献率为70%，在采暖季贡献率为50%，煤的燃烧对六环化合物的贡献高于机动车排放的贡献。

The exhausts contribution in no-heating season was70 % and50 % in heating season ; but the6 ring compounds distribution from coal combustion was higher than that from the exhausts .

有资料表明机动车尾气排放的污染物是大气中污染物的主要来源之一，其他任何单一的人类活动产生的空气污染量都比汽车排放导致的污染量少。

It shows that the automobile emission is one of the main sources for the air pollution . It is much more than those generated by any other single human activity .

结果也显示机动车尾气排放、煤制品和木材的燃烧、以及天然气和油制品的燃烧为多环芳烃潜在的主要来源。

The results also showed that motor vehicle emissions , coal products and wood combustion , and combustion of natural gas and oil products were the major potential sources of PAHs .