Methane and black carbon (sooty particles) emitted by inefficient stove combustion are powerful climate change pollutants.

因炉灶燃烧不完全而释放的甲烷和黑碳(煤烟颗粒)是导致气候出现重大变化的污染物。

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There should be no sooty or black hair intermingled with any of the tan.

不应该有黑色的头发乌黑或与棕褐色的混合。

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The "sooty" factor, which gives a black tip to the hairs, produces many lovely variations in horse color.

“乌”的因素，给出了一个黑色的毛发尖，多可爱的马的颜色变化。

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This is clear most notably in the case of industrial melanism, a process that turned light-coloured moths sooty black so that they would match their daytime perches in the polluted cities of the industrial revolution.

ECONOMIST: Insects and mimicry