In the paper the effect of coal petrology in clean coal technology kas been discussed briefly.

Petrology is the science of the rocks.

岩石学是岩石的科学.

Organic petrology is an important method for studying coal formed oil.

有机岩石学方法是研究煤成油的重要方法之一.

Objective : To study the effect of the back wall of petrous bone on relative surgery.

目的: 了解颞骨岩部后骨板的解剖及其变异情况对颞骨相关手术的影响.

Objective : To explore the clinic characteristic petrous bone cholesteatoma.

目的: 探讨岩部胆脂瘤的临床特征及手术方法.

Petter loved reading on this square stool when he was young.

皮特小时候总喜欢做在这只杌凳上看书.

What does Petter believe he is able to change?

17Petter认为自己能够改变.

Jennis gave the cup to Petter, " and I think we should go to bed now. "

珍尼丝拿起杯子递给彼得, “ 我想我们也应该睡了. ”

To think back the 50 years'life with petter, she has never felt pity.

回想起与彼得生活的50年里, 她从不感到遗憾.

According to Joe Petti of Wilkstone, a traditional mortar bed was used to lay the tile.

据威尔克石材公司乔所说, 传统做法是在瓷砖下铺一层砂浆层.

Then I'll take her a petticoat.

我要给她带一件裙子.

Marvin lives under petticoat government.

马文是:“气管炎”(妻管严)

The child begged for her petticoat , too, and she gave it to her.

这小孩又向她要衬裙, 她也给了她.

It was like living inside a petticoat.

我们就像住在衬裙里面.

Lordsy , Mr. Rhett . That ain't nothing but my red silk petticoat you done give me.

天呀!瑞德先生, 没什么, 那只是你给我的红色丝质裙子罢了.

A skirt worn under another skirt a petticoat.

穿在另外一件裙子的外面的裙子.

Her dirty petticoat quite escaped my notice.

我并没有看到她的肮脏的衬裙.

Petticoat influence is an unhealthy tendency.

裙带风是一种不正之风.

If this white skirt had a petticoat, I would take it.

如果这条白色裙子有一件衬裙, 我就会买下了.

She gnawed furiously, tore with both hands and the petticoat lay in strips in her hands.

她一次又一次使劲咬呀, 双手撕扯呀,结果衬裙变成了一堆布条摆在眼前.

They gave the petticoat to Eponine.

他们便把裙子给爱潘妮穿.