Their faces were blackened with soot.

他们满脸煤灰。

The parks and squares looked grim under a mantle of soot and ash.

在一层烟尘的笼罩下，这些公园和广场显得阴沉沉的。

"That's Soot," said Mary.

“那就是煤灰。”玛丽说。

Not all air pollution starts out as soot.

并非所有的空气污染物一开始都是煤烟。

Captain and Soot both felt same as I did.

“船长”和“煤灰”的感觉都和我一样。

Soot had flown down and marched forward to see what was being done.

“煤烟”飞了下来，大步走上前，想看看他们在做什么。

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。

These are pollutants, particularly ozone and soot, that do not hang around in the atmosphere as carbon dioxide does.

这些污染物，尤其是臭氧和煤烟，不像二氧化碳那样悬浮在大气中。

Airborne soot and dirt from the impact blanketed Earth, inhibiting photosynthesis and triggering mass extinction of species.

撞击产生的烟尘和灰尘覆盖了地球，抑制了光合作用，引发了物种的大规模灭绝。

Soot pollution can irritate the lungs, worsen conditions like asthma and increase the risks of heart attacks and premature death.

煤烟污染会刺激肺部，使哮喘等病情恶化，增加心脏病发作和过早死亡的风险。

These pollutants are called aerosols and they include soot as well as compounds of nitrogen and sulfur and other stuff into the air.

这些污染物被称为气溶胶，它们包括煤烟以及空气中氮、硫和其他物质的混合物。

It does not distribute neurotoxic mercury around the planet; it does not clog city air and the lungs of those who breathe it with soot and sulfur.

它不会在地球上散播神经毒性汞；它不会用烟尘和硫堵塞城市空气和呼吸者的肺。

Soot fouls the air.

烟屑污染空气。

The soot heats the air further.

烟尘进一步加热空气。

And ink from soot and spit.

墨水用煤灰和唾液来做。

Not a good idea, because of the soot.

不好，因为有烟。

The doors and Windows were blurred with soot.

那些门窗被煤烟弄得很脏。

But not all air pollution starts out as soot.

但空气污染物最初的形态并不一定都是烟尘。

Then I shined them with soot from the stove LIDS.

然后我用炉盖上的煤烟把它们擦亮。

The inside of a chimney soon get covered in soot.

烟囱里面很快就会被煤烟覆盖。

And traditional sources emit harmful fumes and soot.

传统的燃料燃烧会释放有害的气体和烟尘。

New air pollution regulations could help reduce soot.

空气污染的新法规，有助于减少烟尘。

Hundreds of buildings are covered in pale white soot.

数以百计的建筑被苍白的灰烬所覆盖。

His old dog rolls in the ash and cloaks itself in soot.

他那头年老的狗就在灰烬里翻滚，使自己隐没在烟灰中。

There's a funny smell of soot blowing down the chimney.

烟囱里倒灌进一股刺鼻的煤烟。

The soot produced by each type of burning has a different makeup.

每种燃烧产生的煤烟成分各不相同。

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。

The amount of soot in the air has increased substantially in the area.

这一地区空气中的烟灰含量正迅速增加。

The ink appears to be an ancient recipe—a mix of iron gall and soot inks.

其中的墨迹被认为来自一种古老的配方，一种将鞣酸铁与煤烟混合而成的墨水。