The market for dust masks and air purifiers is booming in Beijing because the capital has been shrouded for several days in thick fog and haze .
近幾日北京持續被濃重霧霾籠罩，市場上防塵口罩和空氣凈化器的銷量劇增。
工業化 industrialization
I think nobody will disagree ( that ) pollution is a by-product of industrialization .
汙染是工業化的壹個副產品，我想沒人會不同意這看法的。
空氣汙染指數 air pollution index
The annual average of the air pollution index ( API ) showed a decrease tendency in recent 3 years , and put forward the air pollution preventing and curing countermeasures .
空氣汙染指數(API)年平均值近三年間均有下降趨勢，並針對空氣汙染提出了相應整改措施。
橙色預警 orange alert
The Central Station ( CMS ) yesterday morning extended the warning of a strong cold spell and snowstorms by issuing an orange alert , the second-highest level .
中央氣象臺昨天上午發布了強冷空氣和暴雪預警，將預警級別提高到了二級橙色預警級別。
懸浮顆粒物 airborne particulate matter
Long-term exposure to airborne particulate matter reduces lung function and increases the risk of getting lung cancer .
長期暴露於空氣中的浮粒汙染物可引致浮粒滯留在肺中，並減低肺功能及增加肺癌的風險。
有毒物質 toxic substance
Nicotine is one of key factors related to tobacco quality and a toxic substance in environment , in fact , nicotine is the major harmful ingredient in wastewater and tobacco waste .
尼古丁是影響煙葉品質的重要因素之壹，也是壹種環境有毒物質，是煙草工業廢水和煙草廢棄物中的主要有害成分。
空氣質量檢測 air quality monitoring
All large and medium-sized Chinese cities will have greater air quality monitoring by 2010 .
截止到2010年前，我國所有大、中城市的空氣質量監督機制將會再邁上壹個臺階。
有害空氣汙染物 hazardous airborne pollutant
汙濁的空氣 foul air
City dwellers inhale foul air .
城市居民吸進汙濁的空氣。
防塵口罩 anti-dust gauze mask
能見度低 low visibility
It reported that heavy fog and low visibility were prolonging the encounter .
報導說，大霧和能見度很低延長了這次沖突的時間。
機動車尾氣塵 vehicle exhaust
Gasoline service stations and motor vehicle exhaust also release benzene .
汽油加油站和機動車的尾氣也釋放苯。
乘客滯留 passengers stranded
A huge number of flights have been delayed or cancelled , nearly three hundred in Beijing alone , leaving thousands of passengers stranded .
許多航班已經被延遲或取消，單單在北京就有近300班，數千名乘客滯留。
釋放、泄漏有害氣體和液體 discharge/ let out/ leak/ pour out harmful gases and liquids
On the other hand , a host of newly-built factories continue to discharge harmful gases and liquids , which seriously pollute the environment .
另壹方面，許多新建的工廠繼續排放嚴重汙染環境的有害氣體和液體。
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