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It is urgent that the acute problem of air pollution in the city be solved.该城市空气污染这一严重问题急须解决。They devised proposals to deal with air pollution.他们构想出处理空气污染的方案。There is evidence that air pollution can cause birth defects.有证据证明空气污染能导致出生缺陷。The air is sampled continuously to measure changes in air pollution.会对空气持续地进行抽样检验，以检测空气污染的变化。The National Asthma Campaign is funding research into allergy and air pollution.全国防治哮喘病运动为过敏症和空气污染研究提供资助。Researchers have now established a connection between air pollution and asthma.研究人员现在已经确定了空气污染与哮喘之间有联系。The new air pollution controls are designed to limit harmful emissions from industry and motor vehicles.新的空气污染控制措施是为了限制工业和机动车辆的有害气体排放而设计的。She says that transporting goods by rail instead of road would cut air pollution dramatically.她说不用汽车而用火车运输货物可大大减轻空气污染。The new agency is responsible for controlling air pollution.新机构负责控制空气污染。The survey shows a link between asthma and air pollution.调查表明哮喘病与大气污染有关。They say gas guzzlers are contributing to air pollution.他们说高油耗汽车是造成空气污染的原因之一。They've set up a research project to investigate the harmful effects of air pollution.他们已制订了研究方案，探讨空气污染的危害。Cars are a major cause of air pollution.汽车是引起空气污染的主因。The present study reveals an unacceptable level of air pollution in the city.目前的研究表明，市内的空气污染已到了无法接受的地步。Great strides have been made in reducing air pollution in US cities.减少美国城市里空气污染的工作已经取得很大进展。Many athletes feel the effects of air pollution during outdoor exercise.许多运动员在户外运动时都感觉到了空气污染的影响。A major threat from extraneous sources is air pollution and acid rain.源自外部的重大威胁是空气污染和酸雨。Car exhaust is a major contributory factor in air pollution. 汽车尾气是导致空气污染的一个主要因素。The problem of air pollution is especially serious in urban areas.空气污染问题在市区格外严重。Cars are still one of the principal contributors to air pollution.汽车仍是空气污染的主要因素之一。Because the town sits in a valley, air pollution is not easily dispersed.因为小镇坐落在山谷中，空气污染不太容易散去。The government is now bringing in laws to reduce air pollution. But, is it a case of too little, too late?政府如今正引入法律以减少空气污染。但这是否为时已晚了呢？Tomorrow the committee will report its findings on air pollution.明天，委员会将通报其对大气污染的调查结果。The air pollution exceeds acceptable levels.空气污染超过了可以接受的水平。There is growing public anxiety over levels of air pollution in our cities.公众越来越担心城市中的空气污染程度。 |