他说，机动车污染也对这些石头造成影响。
机动车污染不仅会损伤肺功能，而且会加速血管硬化。
It found “evidence of a causal relationship, ” but not proof of one, between pollution from vehicles and impaired lung function and accelerated hardening of the arteries.
机动车污染已成为城市大气污染的主要污染源之一。
Motor Vehicle pollution has been one of the main pollution sources in city air pollution.
本文介绍国外机动车污染控制的管理体系，以借鉴之。
Management methods of controlling vehicles pollution in foreign countries are introduced and they give us some useful suggestion.
本文叙述了目前城市街道峡谷内机动车污染物扩散的研究现状。
This paper describes the current study on vehicle pollutants dispersion in the urban street canyon.
随着机动车保有量的快速增长，机动车污染物排放问题引起越来越多的关注。
Because of the rapid increase in motor vehicles, the problem of motor vehicle exhaust emissions has aroused more and more concern in China.
第三十三条在用机动车不符合制造当时的在用机动车污染物排放标准的，不得上路行驶。
Article 33 no motor vehicles in use that do not meet the norms for pollutants discharge prescribed for motor vehicles in use at the time of their manufacture may be driven on the road.
为研究城市机动车污染特征，实现污染物排放的最优控制，提出研究排放控制目标的数学优化模型。
For studying characteristics of urban vehicular pollution so as to suggest the optimal control target for policy making, a mathematical optimizing model was developed.
随着中国的机动车数量持续攀升，旧车报废也成为大城市迫切需要解决的问题，废旧汽车回收是为了确保交通安全，减少机动车污染。
As China's automobile count continues to soar, the scrapping of old cars has become an urgent issue for major Chinese cities to ensure traffic safety and reduce automobile pollution.
虽然近年来机动车排放的有害污染物大幅减少，但机动车的数量一直在稳步增加。
Although recent years have seen substantial reductions in noxious pollutants from individual motor vehicles, the number of such vehicles has been steadily increasing.
为了找到污染物浓度和机动车数量的关系，科学家们在北京的主要路段设置了微波雷达记录每小时机动车的流量。
To study the correlation between pollutants and traffic, microwave radars have been installed at main roads in Beijing to count the vehicles on the road each hour.
同时我们也计划2012年一月之前在伦敦建立低排放区，卡车等最污染空气的机动车也在规划之内。
We are also proposing to include the dirtiest lorries and vans in the London low emission zone by early January 2012.
而且这一成绩还是在过去十年间机动车增加40%的前提下取得的。他们对汽车施以严格的污染控制，增加摩托车上的税收，使所有出租车都使用液化天然气。
They have done so by imposing fiercer pollution controls on cars, raising taxes on two-stroke motorbikes and making all taxis run on (subsidised) liquefied natural gas.
研究表明，污染大部分来自燃煤，机动车，工业排放物和灰尘。
Studies show that most of the pollution comes from coal burning, motor vehicles, industrial emissions and dust.
在许多城市区域，常常出现细小颗粒污染程度呈持续性增高情况。细小颗粒污染通常来自发电厂和机动车等燃烧源。
Persistently elevated levels of fine particle pollution are common across many urban areas. Fine particle pollution often originates from combustion sources such as power plants and motor vehicles.
控制城市交通污染，必须严格控制机动车的排放。
Control of urban traffic pollution the motor vehicle emission should be controlled.
简述了南京市机动车排气污染控制和管理对策。
Mobile vehicle exhaust pollution control and management in Nanjing was discussed.
开发了高层应用城市交通污染管理信息系统，由前台gIS系统、后台机动车排放模型、空间数据库三大部分构成。
Highly application of GIS to urban traffic pollution management has been developed, which consisted of proscenium-GIS system, back stage-motor vehicle emission model and spatial data base.
申请注册登记的机动车必须符合国家、广州市关于机动车辆污染物排放标准的规定。
The vehicle applies to be registered should meet the regulations on discharge standard of vehicle pollutant stipulated by Guangzhou Municipality and State.
对机动车不同行驶速度尾气排放监测，来研究其对排放污染的影响。
The vehicle exhaust in different driving speeds is monitored to research the impact of speeds on exhaust.
随着城市机动车保有量的不断增长，机动车尾气污染问题已经成为城市空气污染最重要的来源，控制机动车尾气污染也已经成为改善城市大气环境质量的当务之急。
With the growing increase of the retention of the vehicles in the city, the gas emitted from vehicles has become the most important source of the urban air pollution.
其主要污染源为工业粉尘、烟尘，机动车排放的尾气，建筑施工及道路交通产生的尘污染。
Its main pollution sources were industrial dust, smoke dust, exhaust emission and construction and traffic dust.
若能把道路规划、设计与机动车排放和噪声污染控制方面的技术改造结合在一起，对环境产生的保护作用将更为有效。
If the planning, design of a road could be combined with the technical rehabilitation including the automobile discharge and noise pollution control, it would be effective to environmental protection.
机动车行驶过程二次扬尘已成为中国北方城市扬尘污染的重要来源，有关机动车二次扬尘量化计算亟待研究开发。
The second fugitive dust about vehicle is an important source of air pollution in northern city of China, the measure and calculation methods need to be developed and researched.
也可广泛应用于机动车排气污染分析连续检测、发动机排放分析研究等。
Can also be widely used in motor vehicle exhaust pollution analysis of continuous testing, engine emission analysis studies.
随着我国机动车排气污染的控制和管理的加强，机动车排放监测仪器得到广泛的使用。
The vehicle emission equipment is widely used in China, along with the controlling and management of vehicle pollution is strengthened.
本文调查了昆明市机动车废气污染情况。
The state of automobile exhaust pollution in the Kunming area was investigated.
本文调查了昆明市机动车废气污染情况。
The state of automobile exhaust pollution in the Kunming area was investigated.
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