It's named Soot because it's so black, an' it hops an' flies about with him everywhere.

它叫煤灰，因为它太黑了，它跟着他到处跳，到处飞。

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But soot - also known as black carbon - from millions of villages like this one in developing countries, is emerging as a major and previously unappreciated source of global climate change.

但是来自于成千上万个象这样的小村庄的烟尘——又叫黑炭，正在成为全球气候变化的一个曾被忽视的重要根源。

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The Gulf was awash in poisonous smoke, soot and ash. Black rain fell.

波斯湾充斥着有毒的烟雾、烟尘和灰烬，并且下起了黑雨，出现了石油湖泊。

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Black soot from the detonated Black Hawk charred the wall of the animal pen.

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Images from the 1970s--of rattling engines and tailpipes spewing black soot--are hard to shake.

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Greenhouse gases apart, experts say, emissions from India's power plants, factories and transportation have led to the accumulation of aerosols and black soot in the skies of the Indian sub-continent.

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