To reduce the noxious emissions from diesel engines through aftertreatment has been accounted as an important trend in methodological development.
用排气后处理方法来降低柴油机有害排放量已成为一个重要的研究方向。
The culprits are the ever-present coal-fired power plants and giant heavy-industry complexes that fuel the country's growth, and more and more the noxious emissions of automobiles.
而这一切环境后果的罪魁祸首却正是推动中国经济获得快速增长的烧煤的火电厂和重工业厂房，以及汽车所排放出越来越多的废气。
Emissions of greenhouse gases and other noxious chemicals are a worry.
温室气体和其他有毒化学品排放令人忧心。
Greenhouse emissions do not poison people, or lakes or woods, in the direct or obvious way that noxious chemicals do.
温室气体排放不会像有毒化学物质那样对人、湖泊、森林产生直接明显的毒害作用。
When floating in the air, the tiny lung-damaging particles formed from coal's noxious sulphur emissions reflect sunlight back out into space before it has a chance to heat the surface.
煤炭中有毒的硫所释放的对肺有害的微小粒子漂浮在空中时，可以在地表被照热之前将阳光反射回太空。
Chinese cities are notorious for noxious air blamed on emissions from older cars and trucks, coal-fired power plants and factories.
众所周知，中国城市的空气污染可归咎为旧型汽车、卡车、燃煤电厂和工厂的排放。
Chinese cities are notorious for noxious air blamed on emissions from older cars and trucks, coal-fired power plants and factories.
众所周知，中国城市的空气污染可归咎为旧型汽车、卡车、燃煤电厂和工厂的排放。
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