coal 高考四级六级考研

There is plenty of coal in this area.

这个地区有丰富。

He couldn't add more coal, for Scrooge kept the coalbox in his own room.

他不能添加炭，因为史克鲁奇把炭箱放在他房间里。

Coal of all kinds originated from the decay of plants.

各种都是由植物朽烂形成。

It is necessary to decrease the amount of coal used.

必须减缩用量。

The geologist proves up a coal deposits.

地质学家探明了一个矿藏量。

Every tonne of coal contains,on average,30 kilograms of nitrogen.

每吨平均含30公斤氮。

The coal miners have come out for about two weeks.

矿工人已罢工约两周了。

Coal miners have to work under the ground.

矿工人须在地下工作。

Coal worker pneumosilicosis(CWP) is the biggest occupational harm in the coal industry.

工尘肺是炭行业最大职业危害。

The Devonian coal in Luquan,Yunnan Province,is a typical liptobiolite in China.

禄劝是我国典型残植,是泥盆系岩代表。

Coal is formed from the remains of freshwater plants.

是由淡水植物遗骸形成。

By and by electricity will take the place of coal.

不久以后, 电将取代。

The miners put some explosives in the mine, to loosen the coal.

矿工在矿井里放了些炸药，以便把炸开。

"The new generator is large in capacity, small in size and low in coal consumption."

这台新发电机发电量大、体积小、耗量低。

Hydrous desmocollinite and exinite in coal are the principal material for hydrocarbon generation.

另外，本文提出了有机地化参数类比系数法，并对生烃潜力进行了评价。

Apply by coal of ecumenic serous thickness.

中等难度成浆种。

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

他脸和双手都沾满了灰和污垢。

The feasibility of the ausforming used in producing coal cutter was reasoned.

论证了形变热处理工艺运用于截齿生产实际可行性。

The barge was loaded up with coal.

那艘驳船装上了。

The chemical de-sulfuration introduces extra oxygen into the coal, so pyridone and N-X increase.

二是对吡咯破坏和促进吡啶酮生成。