The room was blackened with smoke and soot.
这房间被烟灰熏黑了。
Then, the sunlight will no longer be blackened out by smoke and soot.
然后，阳光将不再是黑烟，烟灰。
The impacts would have filled the atmosphere with smoke and soot and blotting out the Sun.
这次撞击使地球大气层充满烟尘和煤灰，连太阳都被遮住了。
Every day these factories pour millions upon millions of tons of smoke and soot into the air.
每天这些工厂将会把千百万吨的烟灰排入空气中。
Once they are out on the street, the cars will take in air and replace it with poisonous gases. Again, more smoke and soot.
汽车一旦出厂在街上行驶，将会吸进空气，排出有毒的气体，再次增加空气中的烟尘。
The Black Country is so called because of the smoke and soot that lingered in the air during England's industrial powerhouse heyday.
皇室。之所以叫做黑人乡村是因为在英国发电站全盛时期充满在空中的煤烟和烟灰。
Catalytic converters on the cars and better filters on power-plant smoke-stacks have greatly reduced smog, smoke and soot in the air.
汽车的催化裂化器以及发电厂的过滤器降低了空气中的烟、雾、尘。
Notably, it did not create the smoke or soot associated with coal and oil burning.
值得称赞的是波浪能不会产生烟雾，或者煤和油燃烧产生的烟雾相关的污染物。
Third, pollution from trucks and smoke covers glaciers with carbon soot so that their surfaces become darker and less reflective - causing them to melt more quickly.
第三，汽车尾气污染和烟雾使冰川被碳烟灰所笼罩，从而使冰川颜色变得更深而缺乏反射性——因而导致冰川加速融化。
Close to the fires, smoke poses a health risk because it contains small particles (soot) and hazardous gases that can irritate the eyes and respiratory system.
靠近火源的浓烟对健康有严重威胁，因为浓烟中含有细小颗粒(烟灰)和有毒气体，这些都会刺激人们的眼睛和呼吸系统。
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 building is dark with soot and smoke.
烟尘使那幢建筑物变黑了。
It also protects against carbon monoxide, smoke, hydrogen cyanide, sulfur dioxide, other gases, particulates, fumes, soot, ammonia, chlorine, phosphine, and radiant heat.
它还可以防止一氧化碳，烟雾，氰化氢，二氧化硫，其他气体，颗粒，烟雾，烟尘，氨，氯，磷，和辐射热的危害。
Soot makes smoke dark and blackens walls.
烟灰使得烟成黑色，并熏黑了墙壁。
Adding smoke suppressor and combustion promoter in diesel oil can effectively reduce the formation of pollutants such as soot and so on in diesel engines.
在柴油中添加消烟助燃剂能有效减少柴油机碳烟等污染物的生成。
Adding smoke suppressor and combustion promoter in diesel oil can effectively reduce the formation of pollutants such as soot and so on in diesel engines.
在柴油中添加消烟助燃剂能有效减少柴油机碳烟等污染物的生成。
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