大家都搜：
城市空气
1、urban air mobility───城市空中交通
2、urban eco───城市生态
3、urban legends───n.都市传奇，传闻
4、urban myths or urban legends───都市神话还是都市传说
5、urban trail───城市小径
6、socalledgreenroofs urban───所谓的绿色屋顶
7、air───vt.使通风，晾干；夸耀；n.空气，大气；天空；样子；曲调；vi.通风
8、succulently urban───多汁的城市
9、urban───adj.城市的；住在都市的；n.(Urban)人名；(西)乌尔万；(斯洛伐)乌尔班；(德、俄、罗、匈、塞、波、捷、瑞典、意)乌尔班；(英)厄本；(法)于尔邦
1、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。
2、If you want to attack urban air quality, this is probably moving in the wrong direction.───如果你想要打击城市空气质量，这可能是一个错误的方向。
3、More generally, anyone concerned about the nation's urban air quality ought to be looking at the same particulates coming out of cars.───更普遍的是，担心城市空气质量的人，应当去关注跟汽车排放的相同的颗粒物。
4、Her warnings echoed other reports of deteriorating air quality in Asia at the Urban Air Quality in Asia workshop in Yogyakarta, Indonesia.───上周在印度尼西亚日惹举行的亚洲城市空气质量研讨会上，其它关于亚洲空气质量恶化的报告与她的警告形成了共鸣。
5、As the population of urban areas rises, the number of people exposed to urban air pollution will also increase.───随着城市人口的增加，遭受空气污染的随着城市人口的增加，遭受空气污染的人数也会越来越多。人数也会越来越多。
6、Urban traffic pollution has risen to one of the major sources of China's urban air and noise pollution.───城市交通污染已经上升为我国城市大气和噪声污染的主要污染源之一。
7、Urban air pollution kills around 1. 2 million people each year around the world, mainly due to cardiovascular and respiratory diseases.───城市空气污染每年造成全世界大约120万人死亡，主要死因是心血管疾病和呼吸XiTong疾病。
8、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。
9、Urban Air Pollutants Can Damage IQs Before Baby's First Breath───城市空气污染危害出生婴儿智力
1、Methanol's most attractive feature, however, is that it can reduce by about 90 percent the vehicle emissions that form ozone, the most serious urban air pollutant.
2、Since these mobile sources, as they are called, are increasingly the major contributors to the urban air pollution problems that remain, this change bodes well for the future.
3、But a concerted effort has begun to improve the quality of the urban air.