coalfields

coalfields的基本解释

n.

煤田( coalfield的名词复数 )

与coalfields相关的网络例句 [注：此内容来源于网络，仅供参考]

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 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。