Coal is formed from the remains of freshwater plants.

A coal fell from the fire and burned the carpet.

一块煤从火炉上掉了下来,烧着了地毯.

The shed will store 30 tons of coal.

这个棚子能容纳30吨煤.

The coal industry is running down.

煤矿业正在逐渐走下坡路.

Coal gave the region industrial supremacy.

煤炭给这个地区带来了工业上的优势.

We used 10 tons of coal last winter.

去年冬天我们用了10吨煤.

It would be preposterous to shovel coal with a teaspoon.

用茶匙铲煤是荒谬的.

Put some more coal on the fire.

再往火里加点煤.

Nylon is made from air, coal and water.

尼龙是由空气 、 煤和水加工制成.

They loaded the ship with coal.

他们将煤装上船.

The relation between airborne dust and coal dust at the coal terminal is discussed.

论述了煤炭港口大气降尘与煤尘污染的关系.

The advantages and disadvantages of coal dust preventing techniques at domestic and abroad were analyzed.

分析研究了当前国内外粉尘防治技术的利弊.

FS powder can be used as a substitute for coal dust to prevent metal penetration.

FS粉 可以取代煤粉作抗粘砂材料,其加入量比煤粉少,可以显著降低型砂的灰分、水分和发气量,提高透气性.

He moved the coal cakes away and there was only coal dust left on the floor.

他把煤饼搬走了,地下只剩下一层煤末.

Many ventilation methods have adopted, but no one could bring gas coal dust under control entirely.

虽然采取了许多通风方法, 但是都不能彻底治理综掘工作面的瓦斯、煤尘.

Enclosed case decreases pollution by coal dust.

采用密闭壳体,粉尘污染小.

Lustrous carbon is deemed as technical data for evaluation of coal-dust.

煤粉光亮碳可作为煤粉的技术性能指标.

His face and hands were covered with grime from the coal dust.

他的脸和双手沾满了一层煤灰.

Coal worker's pneumoconiosis results from inhalation of coal dust.

煤尘肺是由吸入煤矿粉尘引起.

His face and hands were covered with grim of coal dust.

他的脸和双手都沾满了煤炭的污垢.

He became ill after breathing coal dust for many years.

他因多年吸入煤灰而生病了.