另一个一氧化碳污染源在加拿大阿尔伯塔省，那儿正燃烧着熊熊大火。
A second source of carbon monoxide is Alberta, Canada, where large wildfires are burning.
一氧化碳也是产生臭氧污染和城市雾霭的化学物质之一。
Carbon monoxide is also one of the chemicals that create ozone pollution and urban smog.
汽车排放的尾气严重污染了达卡的空气，随着无铅汽油的出现略改善了空气的质量，但是有毒的一氧化碳气体依旧存在着。
Dacca's air is burdened by vehicleemissions; air quality improved after the advent of unleaded gasoline, but toxins such as carbon monoxide persist.
烟雾和城市污染物主要成分之一就是一氧化碳。
One of the constituents of both smoke and urban pollution is carbon monoxide.
莫斯科的空气，在最好的时候是受到了污染，而这种烟雾里含有大量的一氧化碳，让人呼吸困难。
Moscow's air is polluted at the best of times, but this smog, heavy with carbon monoxide, makes breathing difficult.
作为火灾的产物，烟尘的成分，一氧化碳是俄罗斯西部大部地区森林大火的污染物之一。
A product of fire and a component of smoke, carbon monoxide is among the pollutants that wildfires spread across much of western Russia.
世界气象组织的科学家对地面臭氧、烟雾、空气悬浮微粒子、二氧化硫、一氧化碳之类的污染物质进行评估监测。
WMO scientists assess and monitor air pollutants such as ground-level ozone, smog, particulate matter, sulfur dioxide and carbon monoxide.
工厂和汽车发出的一氧化碳一类气体严重污染了大气。
The carbon monoxide from factories and cars seriously polluted the atmosphere.
流污染测量仪是加拿大通过美国宇航局的Terra卫星来测量大气中的一氧化碳的量的一种仪器。
MOPITT is a Canadian instrument flying on NASA's Terra satellite to collect measurements of carbon monoxide in the atmosphere.
汽车的一氧化碳是空气污染的主要原因之一。
One of the major causes of the air pollution is the carbon monoxide from the cars.
工厂和汽车排出的一氧化碳一类气体严重污染了大气。
Gases such as carbon monoxide, emitted by factories and automobiles, have seriously polluted the atmosphere.
轻、重污染区致死病的方面的差别可能是一氧化碳浓度以外的许多因素所造成的。
Differences in case fatality between high and low pollution areas could be due to many factors other than co concentrations.
催化裂化（FCC）装置再生器排放的烟气是炼厂最大的空气污染源，包括颗粒物、硫氧化物、氮氧化物和一氧化碳等。
The smoke emitting from FCC regenerator is the largest air pollution source in refining plant, which includes particulates, oxysulfides, oxynitrides, carbon monoxide, and so on.
我这样想着，就走上前去提醒杨叔叔：ꆱ“叔叔，您能不能别再使用木碳了？”使用木炭会产生大量一氧化碳，污染空气，破坏环境。
I think like this, he went up to remind uncle Yang: "uncle, can you don't use wood carbon? Use charcoal will produce large amounts of carbon monoxide, pollute the air and damage the environment."
这些过滤装置将未燃烧的一氧化碳含量降至最低，降低空气污染。
These filters reduce air pollution by minimizing the discharge of unburned carbon monoxide.
一氧化碳(co)是一种由汽车发动机以相对大的量排放到空气中的危险污染气体。
CO is a dangerously poisonous gas that is emitted into the air in relatively large quantities by the automobile engine.
机动车辆是几种重要的空气污染物的主要来源：一氧化碳、挥发性有机化合物，和氮氧化物。
Motor vehicles are the primary source of several important air pollutants: carbon monoxide, volatile organic compounds, and nitrogen oxides.
工厂和汽车发生的一氧化碳一类气体严重污染了大气。
Such gases as carbon monoxide emitted from the factories and cars have seriously polluted the environment.
工厂和汽车出的一氧化碳一类气体严重污染大气。
Such gases as the carbon monoxide gas that factories and cars vent polluted the air seriously.
工厂和汽车出的一氧化碳一类气体严重污染大气。
Such gases as the carbon monoxide gas that factories and cars vent polluted the air seriously.
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