Vehicles incorporating only the simplest of the engine improvements that methanol makes feasible would still contribute to an immediate lessening of urban air pollution.
仅采用甲醇所能实现的最简单的发动机改进措施的车辆，仍将有助于立即减少城市空气污染。
Urban air pollution is commonly known as smog.
城市空气污染通常被称为烟雾。
Urban air pollution affects human health and causes huge economic losses to the society.
特别是城市空气污染严重影响了人类的健康并给社会造成巨大的经济损失。
The study finds urban air pollution has nearly doubled in 3,000 cities over the past two years.
该研究发现，过去两年有三千个城市的空气污染几乎翻了一倍。
With urban air pollution being more and more serious, it is very important that how to use plant to purified air pollutant.
随着城市大气污染的日益严重，如何利用植物来净化大气污染物越来越受到广泛关注。
The effective measures that determined background value of urban air pollution and improved forecast accuracy was proposed.
首次提出了空气质量环境背景值的确定等提高城市空气污染预报准确率的有效措施。
Neira agrees in the report that "urban air pollution continues to rise at an alarming rate" and severely affects human health.
内拉同意报告中所说的“城市空气污染继续以惊人的速度上升”并且严重影响人类健康。
The paper analysed the situation of urban air pollution in our country and found the main cause of automobile exhaust pollution.
分析了国内城市空气污染的状况并找出汽车排放是污染的主要原因之一。
Driving in this way increases fuel consumption by 40%, which means spending money needlessly and aggravating urban air pollution.
这样开车的话会提高40%的油耗量，也就意味着要多花不必要的钱而且加重城市的污染。
Many countries consider natural gas vehicle as an important measure to ease oil shortages and the reduction of urban air pollution.
许多国家将天然气汽车作为缓解石油能源短缺和减轻城市大气污染的重要手段。
It is confirmed that the urban air pollution has a close relation with wind direction and velocity, rainfall, stability, and inversion near the ground.
证明城市空气污染与风向、风速、降水、大气稳定度和低层逆温等气象要素关系十分密切。
PM10 is an important indicator of urban air pollution, and the health risks associated with the complex mixtures of pollutants typically found in cities.
PM 10是城市空气污染以及在城市中通常发现的与污染物的复杂混合物相关健康风险的一项重要指标。
The urban air pollution prediction numerical model system is briefly introduced in this paper. The model system is used to predict air pollution in Jinan city.
介绍了城市空气污染数值预报模式系统，并利用该系统对济南市空气污染进行了预报。
For example, to promote the development of pure electric vehicles to eliminate the transport logistics industry brings to urban air pollution and noise pollution.
例如，推动建设纯电动汽车运输来消灭物流业给城市居民带来的空气污染和噪音污染。
Because of the aggravation of urban air pollution and the change of indoor environment, indoor air pollution is more than 60 times as much as outdoor air pollution.
由于城市空气污染的加剧和室内环境的变化，导致室内空气污染程度高出室外六十多倍。
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.
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。
WHO is calling for greater awareness of health risks caused by urban air pollution, implementation of effective policies and close monitoring of the situation in cities.
世卫组织呼吁，要提高对城市空气污染带来的健康风险认识，要实施有效政策并密切监测城市里的这一情况。
Some important work worldwide in environmental science, like urban air pollution, discharges of radioactive wastes from nuclear plants, and global climate change were introduced.
介绍了近年来国内外用加速器质谱计在环境科学方面的研究工作，包括测量城市空气污染、监测来自核设施的泄漏和有关全球环境变化的测定。
In addition, because the model system can correctly simulate space-time distribution of pollutants, it has a wide application foreground to urban air pollution prevention planning.
此外，该模式系统由于能够较为准确地模拟城市范围内污染物的时空分布，在城市空气污染防治规划方面具有较为广泛的应用前景。
Urban environment treatment includes urban air pollution treatment, urban water pollution treatment, urban solid waste pollution treatment and urban noise pollution treatment, etc.
城市环境治理包括城市大气污染治理、城市水污染治理、城市固体废物污染治理、城市噪声污染治理等四类。
Five air models (or methods) used for daily urban air pollution index prediction and its forecasting precision were discussed. The result is that based on the analysis of local meteo...
对用于城市空气污染物指数日常预报服务的五种预测模式和方法及其精度进行了讨论。
Retrieval aerosols optical thickness over Beijing and its surrounding area from MODIS data aims at providing a new, economical and convenient measurement for urban air pollution monitoring.
本论文利用MODIS资料遥感北京及其周边地区气溶胶光学厚度是为了提供监测城市大气污染新的、经济而便捷的观测手段。
Air quality levels are analyzed in each city use of gray statistical strategy. The type of urban air pollution is judged by burden rate, which is calculated by the Shanghai air quality index.
利用灰色统计模型分析了各城市空气质量等级，用上海大气质量指数法计算出污染负担率，然后根据污染负担率判断城市空气污染类型。
With the rapid development of the economy and urbanization, the regional characteristics of the urban air pollution in China has become dominant, and has attracted more attentions than before.
快速的城市化进程造成我国城市大气环境污染的区域性特征日益显著并受到关注。
The database contains results of urban outdoor air pollution monitoring from almost 1100 cities in 91 countries.
这个数据库包含91个国家，几乎覆盖1100个城市的城市室外空气污染检测结果。
It can mingle with urban pollution and boost air quality to unhealthy levels in cities.
它与城市污染物相混合，使城市的空气质量降至危险等级。
It can mingle with urban pollution and boost air quality to unhealthy levels in cities.
它与城市污染物相混合，使城市的空气质量降至危险等级。
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