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.
  • 来源:互联网摘选更新时间:2026-04-04 14:13:07

  • 重点词汇
  • onprep. (覆盖、附着)在…上;由…支撑着;在(运输工具)上;在(某一天);就在…之后;关于(事或人);(身上)带着;为(某团体或组织)的一员;吃;(表示方向)在,向,对;在,接近(某地);根据;以…支付;通过;与…相比
  • fromprep. (表示时间)从…;(表示原因)因为;(表示来源)来自…;(表示分离)与…分离[隔开];
  • scalen.大小,规模;(实物与图表等之间的)比例,比率;(尤指与其他事物相比较时的)范围;衡量标准,尺度;标度,刻度;(心理学和教育学中的)量表;程度;标尺,刻度尺;(尤指牲畜的)重量,大小;等级,级别;天平,秤,磅秤;比例尺,缩尺;水垢;氧化皮;音阶;鳞;天平盘,秤盘;(价格、工资等的)等级表,级别表;天秤(星)座;牙垢;等级体系;进位制,计数法;〈摄〉影调范围;障眼物;(眼睛的)翳,阴翳,翳障;工资等级表规定的工资,合同规定的最低工资
  • manyadj.许多,多的;许多的,大量的
  • sufferedv.受痛苦( suffer的过去式和过去分词 );受损害;变糟;变差;
  • combustionn.燃烧,烧毁;氧化;骚动;
  • ofprep. 关于;属于…的;由…制成;
  • spontaneousadj.自发的;自然的;天然产生的;无意识的;
  • 相关例句
1、

Coal Mine and the coal seam 13-1 has especially complex hydrogeology condition.

新集二矿在特定推覆体水体下的煤层开采, 13-1 煤开采水文地质条件尤为复杂.

互联网摘选

2、

The spontaneous combustion of coal seam endangers the safe production.

井下煤层自燃严重危害着安全生产.

互联网摘选

3、

The Gaussian curvature of No.3 coal seam in Qinshui basin is calculated.

计算了沁水盆地3号煤层的高斯曲率.

互联网摘选

4、

Factors affected coal seam permeability change and its law is analyzed.

分析了煤层透气性变化的影响因素及变化规律.

互联网摘选

5、

Coal Mine, its coal seam is easily spontaneous fire.

大雁二矿煤种为褐煤, 属易自燃发火煤层.

互联网摘选

6、

The average UK coal seam is one metre thick.

英国煤层的平均厚度为1米。

《柯林斯高阶英汉双解学习词典》

7、

They will report on the experiments with coal tar.

他们将汇报煤焦油的试验情况.

网络文摘精选

8、

The structure change of medium coal tar pitch ( MCTP ) during co-carbonization was investigated by using NMR.

使用一种工业重质油和中温煤焦油沥青进行共 炭化 反应,改善了煤沥青的炭化性质.

网络文摘精选

9、

Rich as it is in China, coal tar has not been effectively and rationally utilized.

我国煤焦油资源丰富, 但尚未得到有效和合理利用.

网络文摘精选

10、

Our main products are coke, coal tar, coal gangue, crude benzene, gas, such as metallurgical coke.

公司主要产品为焦炭 、 煤焦油 、 煤矸石 、 粗苯 、 煤气 、 冶金焦等.

网络文摘精选

11、

From something as vile as coal tar came a remarkably versatile substance.

从某种像煤渣那样污秽的东西中炼出了一种用途十分广泛的东西.

网络文摘精选

12、

A colorless organic liquid, C 9 H 8 , obtained from coal tar and used in preparing synthetic resins.

'茚'.''一种无色的有机液体, c9h8, 从煤油中取得并用于配制人工合成树脂.

网络文摘精选

13、

Several graphite samples were made from calcined coke and coal tar by hot pressing.

用煅烧石油焦和煤焦油为基本原料,采用热压工艺制备了几种石墨材料.

网络文摘精选

14、

Methods of modified coal tar pitch for preparing high specific surface area activated carbon were studied.

研究了用于制备高比表面积活性炭的改质煤沥青的调制方法.

网络文摘精选

15、

Coal tar has a strong smell and can stain clothing.

煤焦油有很强烈的气味,并且会染污衣服.

网络文摘精选

16、

The behavior of pyrolysis condensation of coal-tar pitch during the thermal polymerization modification is described.

简要介绍改质沥青在炭素制品生产中的重要作用以及生产改质沥青的二种工艺.

网络文摘精选

17、

Carbon foams were prepared from coal tar pitch, petroleum mesophase pitch, and AR pitch.

分别以煤沥青 、 石油中间相沥青和AR沥青为前驱体制备炭泡沫材料.

网络文摘精选

18、

The process of coal tar steelmaking in special steel open hearth is described in this paper.

介绍了特钢平炉煤焦油炼钢工艺.

网络文摘精选

19、

A pitch mesophase can be prepared from petroleum pitch and coal tar pitch.

从石油沥青和煤沥青中制取沥青中间相物质.

网络文摘精选

20、

The results concluded that coal tar colors were not detected in fifty samples.

本调查系本局之比较检验,曾于八十七年三月三日发布新闻在案.

网络文摘精选

  • 今日热词
  • 热门搜索

纳米英语英语词典(dict.nm3.cn)为您提供在线翻译英语词典单词大全英译汉汉译英等英语服务!可按单词字数词义分类查询。支持lj:关键词格式查询例句。

用户反馈
请选择反馈类型(可多选):
您的联系方式:
反馈内容:
提交成功 小编会尽快处理
回到顶部
点击反馈