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。

Sulphur dioxide: the quick fix for global warming

二氧化硫：快速解决全球变暖之道

Sulphur dioxide can shroud the planet in a cooling haze.

二氧化硫可以把地球包裹在一层冷却的雾霭中。

Wines were often dosed with sulphur dioxide to control any infection.

为控制感染，酒当中通常会添加一些二氧化硫。

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。