soot and dust的意思|示意

A major disadvantage of coal combustion -and characteristic of industrial cities-has been air pollution by soot, dust, ash, exhaust and large amounts of the greenhouse gas carbon dioxide.

煤炭燃烧的主要缺点——也是工业城市的特色——是烟尘、粉尘、灰渣和废气以及大量的温室气体二氧化碳污染了空气。

Natural sources can include windblown dust, and soot from wild fires.

天然来源可以包括风沙、烟尘从森林大火。

There are occasional reports of red, yellow, or black snow falling from the sky, probably due to pollen, windblown dust, or ash and soot.

各地报道称，天空中偶尔会飘落罕见的红色、黄色、黑色雪花，这可能是由于花粉、风吹的尘土或灰烬和烟灰粘在雪上面造成的。

Meantime, soot and dust from this week's wildfires is making the air quality especially bad there.

同时，这周的火灾所带来的煤烟和灰尘使那里的空气质量非常之差。

Industrial soot and dust pollution is very serious in China, which does harm to people's health.

我国工业烟尘和粉尘污染状况十分严重。

The production and use of carbon black workers, such as long-term sucked soot dust can produce carbon black pneumoconiosis.

生产和使用碳黑的工人，如长期吸人碳黑粉尘可发生碳黑尘肺。