查询词典 coalfields

On a global scale, there are many coalfields suffered from spontaneous combustion of coal seam problems.

在全球范围内，许多煤田都存在煤层自燃问题。

The northern part of the island is dominated by the open pit Panian Coalfield, the largest of three coalfields on the island.

普吉岛的最北部是占主导地位的露天煤田伯尼扬，三个岛上最大的煤田。

In this doctoral dissertation, the modes of occurrence of about 30 elements and their combination with macerals and minerals in the coals from 10 typical coalfields in China are systematically researched by sink-float tests and petrological methods based on the investigation to the concentration distribution of trace elements in Chinese coals.

本文从分析中国煤中微量元素含量分布的基本特征出发，选择了中国10个有代表性的煤样，通过浮沉试验和煤岩分析等手段，系统地研究了中国煤中30余种微量元素的赋存状态，主要是这些元素在各种煤岩组分中的分布特征。

The fossil collections are important both scientifically and historically, with exceptionally well-preserved specimens from the Midlands and many other famous fossil localities in the UK, and throughout the world.The museum has some of the finest collections from the Wenlock Limestone of Dudley, famous for its fossils that lived 420 million years ago when the area was covered by a shallow, warm, tropical sea that enabled a highly diverse ecosystem to develop. From the rocks of the old Midlands Coalfields are important collections of fossil plants, fish, insects, arachnids, fossil footprints and animal tracks.

伯明翰大学的地质博物馆就在它的主楼里，不大，也不需买票，里面还免费提供小食品和饮料，但是展品很全：始祖鸟、鹦鹉螺、暴龙头骨、小昆虫和像钉子一样的不知名海底生物的化石，金、银、铜、硫的天然单质矿石，和一些由任何一本参考书上都没说过的复杂化学式所代表的成分所组成的宝石（我到今天才知道碱式碳酸铜的结晶原来这么漂亮），还有一些只听说过的铁酸盐晶体，当然馆内远远不止这

The coalfields and coal-mining geological conditions of the main coal-producing countries in the world are illustrated and compared in some detail.

摘要分析了世界主要产煤国家的煤田和煤矿开采地质条件。

New technology to capture gas from coalfields has recently boosted supplies, which could help keep prices down.

近来从煤矿中提取天然气的新技术促进了天然气的供给，这有助于降低天然气的价格。

New technology to capture gas from coalfields has recently boosted supplies, which could help keep prices down.

最近从煤田获取天然气的新技术应用加大了天然气的供应，这有助于价格的回落。

New technology to capture gas from coalfields has recently boosted supplies, which could help keep prices down.

从煤田开采天然气的新技术大大提高了其供应量，这有助于把天然气的价格维持在一个较低水平。

Modes of occurrence of trace elements in coals from representative coalfields in China It is the core of the dissertation to investigate the modes of occurrence of trace elements in coals from typical coalfields in China.

中国煤中大多数微量元素平均含量，与世界范围内煤中微量元素平均含量相比，基本在同一水平线上，中国煤炭利用造成的微量元素污染问题，主要是由于落后的用煤方式、累积效应及有害微量元素局部异常富集引起的。

The cost of coal extracted from the mine would be more or less same as that being procured from Mahanadi Coalfields Limited.

从此矿区提取煤炭的成本基本与从Mahanadi Coalfields有限公司加工的成本费用持平。

In the negative and interrogative forms, of course, this is identical to the non-emphatic forms.

。但是，在否定句或疑问句里，这种带有"do"的方法表达的效果却没有什么强调的意思。

Go down on one's knees;kneel down

屈膝跪下。。。下跪祈祷