dust coal的意思|示意
粉煤
煤粉
dust coal的用法详解
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英语单词dust coal的用法讲解
Dust coal是一个英文词，主要指煤烟灰或燃煤产生的细小微粒状物质，它们来源于燃料燃烧、空气污染或工业锅炉燃烧产生的废物等。
dust coal在句子中的用法如下：
1. In areas where coal is burned, the air is often filled with dust coal particles.
2. Burning coal produces not only carbon dioxide but also dust coal, which is a major cause of lung disease.
3. People in areas with heavy dust coal pollution often wear face masks to protect themselves from the dangerous particles.
4. The government has instituted measures to filter out dust coal particles from the air.
以上就是关于英语单词dust coal的用法讲解的内容，我们可以看出dust coal主要指的是煤烟灰或燃煤产生的细小微粒状物质，它们可以通过燃料燃烧、空气污染或工业锅炉燃烧产生，有害的dust coal粒子会引起肺病，于是政府采取措施过滤空气中的dust coal粒子。
'dust coal相关短语
1、 coal dust 煤尘,煤灰,煤粉尘
2、 coal dust mill 磨煤机
3、 quantity of dust coal 煤粉量
4、 coal dust ball stove 煤球炉
5、 coal-dust 煤尘
6、 modular-based dust coal washing 模块洗末煤
7、 coal dust test 煤尘试验
8、 flue coal dust 悬浮煤尘,浮游煤尘
9、 coal-dust stained yarn 煤灰纱