Coal dust

听听怎么读

是什么意思

释义

煤炭粉末；

英英释义

Coal dust

Coal dust is a fine powdered form of coal, which is created by the crushing, grinding, or pulverizing of coal. Because of the brittle nature of coal, coal dust can be created during mining, transportation, or by mechanically handling coal.

以上来源于:Wikipedia

学习怎么用

双语例句

用作名词(n.)

He carried out trial runs using rockets stuffed with coal dust.
他用填满煤粉的火箭式烟火装置来进行试验。
Experiments on coal reburning were carried out on an entrained flow reactor.
在煤粉携带炉上进行再燃实验。

权威例句

Coal dust explosibility
Coal dust/air explosions in a large-scale tube
Silica, some silicates, coal dust and para-aramid fibrils
Effects of coal dust on photosynthetic intenseness of some fruit vegetables
Mechanisms and mediators in coal dust induced toxicity: a review.
Mechanisms and Mediators in Coal Dust InducedToxicity: a Review fn1
Dry mechanical conveyor plant for pyrites and coal dust
The effects of coal dust on photosynthetic performance of the mangrove, Avicennia marina in Richards Bay, South Africa
A statistical analysis of coal mine accidents caused by coal dust explosions in China.
Synthetic fuel comprising coal dust, water and a reactive organic compound, and a process for making such synthetic fuel

c开头的单词