这座城市的空气污染程度曾高达可接受标准的四倍。
Air pollution in the city had reached four times the acceptable levels.
而且就在上个月,我们确立了另一个第一:针对我们国家发电厂排放的汞、砷、和其他空气污染的第一个全国标准。
And just last month, we set another first: the first national standards for mercury, arsenic and other air pollution from our nation's power plants.
直接的解决之道是令燃煤发电变得更加清洁,而且这正是西方国家里的那些公用事业公司们多年来为达日渐苛刻的空气污染的标准所不断努力的方向。
The obvious solution is to make coal-fired generation cleaner. And that's what utilities in Western countries have been doing for years, to comply with ever stiffer air-pollution standards.
基本标准——一个旨在保护人类健康的周围空气污染级别。
Primary standard — an ambient air pollution standard designed to protect human health.
空气污染会很快突破安全标准。
现在,煤电行业可能正在应付新的联邦排放标准、空气污染法规、甚至是碳定价这一概念,但对于零碳排放的核能而言,以上种种却非常有利。
The coal industry may be fighting new federal emissions standards, air-pollution regulations and even the idea of carbon pricing, but those things are all a boon for carbon-free nuclear power.
许多工厂测量产生的烟雾对标准和烟雾严重影响空气成为空气污染。
Many factories were over measure produced the smog that had over the standard and the smog seriously influence the air become air pollution.
为了对抗空气污染,从1978到1985年间,美国国会把客车平均耗油量标准从每加仑行驶的公里数18提高到27.5。
To fight air pollution, Congress boosted the average fuel economy standard for passenger cars from 18 mpg to 27.5 mpg between 1978 and 1985.
美国的空气污染监测服务中心用“远超标准”来描述本次污染,比“最高级别污染”的极限值500还要高。
The us monitoring service describes that level as "beyond index" - one level above "hazardous", which stops at 500.
空气品质标准:指室外空气中空气污染物浓度限值。
Air quality standards means concentration limits for air pollutants in outdoor air.
在不超过健康标准的浓度下,臭氧对降低空气污染没有任何帮助。
Available scientific evidence shows that, at concentrations that do not exceed public health standards, ozone is generally ineffective in controlling indoor air pollution.
文中介绍了室内空气污染的几种表现及其判定标准,并且介绍了全装修住宅的室内环境检测、防治的现状。
Representations of indoor air pollution and criterion are introduced and indoor environment test in entire renovation of residential construction and the preventive treatment are given.
描述了室内空气污染的现状、主要来源、污染物水平及其危害,介绍了室内空气污染相关的控制标准、管理措施及防止污染的建议。
It describes the status of indoor air pollution, include sourse, consistence and hazard of the pollutions. The criterions and measures that are relative to indoor air pollution are introduced.
研究人员调查了室外空气污染和制定的标准测量的类型和数量的一些严重的空气污染。
Researchers have investigated outdoor air pollution and have developed standards for measuring the type and amount of some serious air pollutants.
以美国大使馆的评估标准来衡量,这达不到“差得离谱”级,只能达到“危险”级。美国称只有在“紧急状况下”空气污染才会达到“危险”级水平。
That's not 'crazy bad' by the embassy's assessment, but a mere 'hazardous' instead. The U. s. calls those pollution levels' emergency conditions.'
第三十四条交通工具排放空气污染物,应符合排放标准。
Article 34 Air pollutants emitted by transportation vehicles shall meet emissions standards.
第三十四条交通工具排放空气污染物,应符合排放标准。
Article 34 Air pollutants emitted by transportation vehicles shall meet emissions standards.
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