coal 高考四级六级考研

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。

Apply by coal of ecumenic serous thickness.

中等难度成浆的种。

By and by electricity will take the place of coal.

不久以后, 电将取代。

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

工尘肺是炭行业最大的职业危害。

Coal used to cost 3 shillings a sack.

以往一袋值三先令。

It would be preposterous to shovel coal with a teaspoon.

铲 是荒谬的。

We're poorly off for coal at the moment.

此刻我们缺。

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自己的房间里。

There is plenty of coal in this area.

这个地区有丰富的。

The geologist proves up a coal deposits.

地质学家探明了一个矿的藏量。

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

二是对吡咯的破坏和促进吡啶酮的生成。

Robert and Slogger were still cutting coal when David reached them.

当大卫到达罗伯特和斯洛格跟前时，他们还在采。

Coal miners have to work under the ground.

矿工人须在地下工作。

The coal miners have come out for about two weeks.

矿工人已罢工约两周了。

They priced coal out of the competitive market.

他们把价定得太高而被挤出竞争激烈的市场。

It is necessary to decrease the amount of coal used.

必须减缩量。

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

另外，本文提出了的有机地参数类比系数法，并对生烃潜力进行了评价。

Coal is formed from the remains of freshwater plants.

是由淡水植物遗骸形成的。

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

他的脸和双手都沾满了灰和污垢。

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

禄劝是我国典型的残植,是泥盆系岩的代表。