sulphur dioxide

音標(biāo)發(fā)音

A court has ordered the refinery to cut its sulphur-dioxide emissions or face heavy fines.
法庭發(fā)出裁決，責(zé)成該煉油廠要么削減其二氧化硫排放量，要么支付沉重的罰單。
By 2014 these states’ sulphur-dioxide emissions must be 27% of what they were in 2005, while nitrogen-oxide levels must fall to 46% of their 2005 levels.
到2014年，細(xì)則劃定范圍內(nèi)所在各州的二氧化硫排放量和空氣中氮氧化合物含量必須比2005年相比，分別下降至27%和46%。
But thanks to new technologies, new laws and new desires for cleaner air, the trend reversed, and sulphur-dioxide pollution declined even though population and wealth kept rising.
但是借助新技術(shù)、新法規(guī)以及對(duì)潔凈空氣的渴望，排放增加的趨勢(shì)被扭轉(zhuǎn)了。即使在人口和財(cái)富不斷增加，二氧化硫污染也在下降。

America has had great success cutting sulphur-dioxide emissions, which are a precursor to acid rain, through a domestic trading scheme that may be a good model for any Kyoto-inspired carbon trading.
ECONOMIST: Hotting up in The Hague
Mr Sandor helped design the sulphur-dioxide emissions exchange.
ECONOMIST: A new approach to global warming
America was heavily involved in the design of the Kyoto protocol, and insisted that it should include the possibility of a market in emissions credits, on the ground that its trading scheme to reduce sulphur-dioxide emissions had been a big success.
ECONOMIST: Selling hot air

a gas that has a strong, unpleasant smell and dissolves in water. It is used in various industrial processes, and can cause air pollution.

a colourless soluble pungent gas produced by burning sulphur. It is both an oxidizing and a reducing agent and is used in the manufacture of sulphuric acid, the preservation of a wide range of foodstuffs (E220), bleaching, and disinfecting. Formula: SO2 (Systematic name sulphur(IV) oxide)

二氧化硫
Through desulfurization treatment for the key sources of pollution coal-fired boilers, which can effectively reduce the Tanggu District Environmental concentrations of sulphur dioxide in the air.
通過對(duì)重點(diǎn)燃煤鍋爐污染源進(jìn)行脫硫治理,可有效降低塘沽區(qū)環(huán)境空氣中二氧化硫濃度。
化學(xué)
二氧化硫
兩氧化硫