Sulphur dioxide is a pollutant and a major contributor to acid rain.
二氧化硫是一种污染物，并且是形成酸雨的主要因素。
Nitrogen dioxide is a pollutant emitted by automobiles.
二氧化氮是汽车排放的一种污染物。
Sulfur dioxide, a major contributor to acid rain, is an especially serious pollutant because it diminishes the respiratory system's ability to deal with all other pollutants.
二氧化硫是酸雨的主要成因之一，它是一种特别严重的污染物，因为它会降低呼吸系统处理其他污染物的能力。
The peroxyacetyl nitrate is an important atmospheric pollutant.
过氧乙酰硝酸盐是一种重要的大气污染物。
PM affects more people than any other pollutant.
可吸入颗粒物对人的影响要大于其他任何污染物。
Almost 7 tons of ammonia emissions, a major air pollutant.
差不多7吨的氨气排放，而氨气是一种主要的空气污染物。
Burning a tyre, by contrast, produces sulphur dioxide, a noxious pollutant.
相反，燃烧轮胎会产生有害的污染物，二氧化硫。
Electric fields can help reduce soot formation and pollutant emissions from flames.
电场可助于降低火焰中烟尘的形成以及污染物的排放。
Trigeneration can save energy and reduce pollutant emissions due to high energy efficiency.
热电冷三联产能源利用率高，能节省燃料并有效减少大气污染物的排放。
The targets for saving energy and reducing pollutant emissions were set forth in the Eleventh Five-Year Plan.
“十一五”规划提出了节能降耗和污染减排目标，并作为约束性指标。
Soon electrofilters of the new generation will be installed here and that will greatly lower the pollutant emissions.
新一代的电子除尘过滤装置很快将会被安装起来，这样会很大程度上降低污染物的排放。
The environmental quality standards and pollutant discharge or emission standards are divided into state standards and local standards.
环境质量标准、污染物排放标准分为国家标准和地方标准。
The hope is that the gas will stay deep underground for millennia rather than entering the atmosphere as a heat-trapping pollutant.
我们宁愿二氧化碳在地下沉睡一千年，也不愿把它释放到大气中来使大气变暖。
Natural mineral water originates from underground spring. It is clear, pure and has no pollutant. It contains many trace elements.
天然矿泉水是来自地下深处的泉水，水质清纯无污染，含有人体必需的微量元素。
Photocatalytic process is one of the current technologies with high efficiency and saving energy for the removal of pollutant from water.
光催化技术是一种新兴的高效节能现代污水处理技术。
Still, there are many reasons to pursue such studies, he said. Electric fields can help reduce soot formation and pollutant emissions from flames.
仍有许多原因推动这些研究，他说。电场可助于降低火焰中烟尘的形成以及污染物的排放。
Carmakers have challenged the law, in part on the ground that CO2 was not an air pollutant-a notion the Supreme Court has now comprehensively quashed.
汽车制造商对该法律提出质疑，部分根据是二氧化碳不属空气污染物——最高法院这一次完全否定了这种说法。
We implemented pollutant emission trading in full operation, building sub-centers of pollutant emission trading in every county, city and district.
全面实施排污权交易，各县(市、区)均建立排污权交易分中心。
Just as scientists struggle to understand how dust is affecting climate, evidence is growing that another airborne pollutant, soot, is potentially disastrous.
就在科学家们努力理解沙尘是怎样影响气候时，越来越多的证据显示另外一种空气污染物——烟尘可能带来潜在的灾难性后果。
But two years ago those exceptions were eliminated when the Supreme Court ruled that the EPA could indeed regulate CO2 as a pollutant under the Clean Air Act.
但是，两年前，最高法院裁定，美国环保局确实可以按照《清洁空气法》把二氧化碳作为污染物监管，从而废除了这些例外。
Penalty of between one thousand yuan and ten thousand yuan for failure to pay fees for exceeding pollutant discharge standards in accordance with state provisions.
不按国家规定缴纳超标准排污费的，处以一千元以上一万元以下罚款。
People, however, may differ in what they consider to be a pollutant, on the basis of their assessment of benefits and risks to their health and economic well-being.
基于环境污染对人类健康和生活所带来的利弊的不同估计，人们对同一污染源持有不同的看法。
Details to be revealed, but there is likely to be an expansion of the pollutant targets to include nitrogen oxide, ammonia and, possibly, PM2.5 small particulate matter.
细节还有待发布，但是扩大后的污染物治理目标可能会将二氧化氮、氨和PM 2.5包括进去。
Details to be revealed, but there is likely to be an expansion of the pollutant targets to include nitrogen oxide, ammonia and, possibly, PM2.5 small particulate matter.
细节还有待发布，但是扩大后的污染物治理目标可能会将二氧化氮、氨和PM 2.5包括进去。
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