词语:煤田,语音朗读:热度:303

词语煤田拆分为汉字:

煤字的拼音、笔画、偏旁部首、笔顺、繁体字,煤字字源来历,煤字演变

古代的植物压埋在地底下,在不透空气或空气不足的条件下,受到地下的高温和高压年久变质而形成的黑色或黑褐色矿物:~矿。~田。~层。~气。~焦油。~精。烟气凝结的黑灰,为制墨的主要原料:~炱。松~(松烟)。……

田字的拼音、笔画、偏旁部首、笔顺、繁体字,田字字源来历,田字演变

种植农作物的土地:~野。耕~。和农业有关的:~家。~园。古同“畋”,打猎。古同“佃”,耕作。姓。……

 

查询词语:煤田

汉语拼音:méi tián

 

词语煤田基本解释

同一个地质历史时期形成,并且连续发育的煤系所分布的区域。面积一般由几十到几百平方千米。一个煤田内的煤系是同一地质过程的产物。一个煤田往往包括许多个产煤地,如陕西侏罗纪煤田。

 

词语煤田详细解释

  1. 可以供开采的大面积煤层的分布地带。

 

词语煤田双语例句

双语例句
  1. Failing to qualify at the missionary school, he nonetheless preached in the coalfields of the Borinage until dismissed from his post.

    他没能从传教士学校毕业,虽然如此他仍在博里纳日(Borinage)煤田讲道直到被解职为止。

  2. and also for a long distance the only road lay right across a quantity of warm, bubbling mire, called by the witch her turf moor.

    有好长一段路程需要通过一条冒着热泡的泥地:巫婆把这地方叫做她的泥煤田。

  3. The kind of mines that inspired Orwell, Zola and Sinclair can still be found the globe over, from Appalachia to the coalfields of China.

    激发欧威尔、左拉和辛克莱动笔的那种矿场,仍然可在全球各地发现,从阿帕拉契山脉到中国大陆煤田屡见不鲜。

  4. Coalfield fires resulted from coal spontaneous combustion has already become one of the major casualties of coal production.

    煤层自燃形成的煤田火区是煤矿区重要灾害之一。

  5. There was no the same problem encountered in the past coal geological exploration.

    以往的煤田地质勘探工作没有涉及该问题。

  6. Coal geological exploration in Jiangxi is being faced with a grim situation: coal reserves are seriously insufficient.

    江西煤田地质勘探的形势是严峻的,后备煤炭资源严重不足。

  7. The Jincheng mining area is located in southeastern part of Qinshui coalfield Shanxi one of major anthracite base in the country.

    晋城矿区位于山西省沁水煤田东南部,是我国重要的无烟煤基地之一。

  8. Its PDC is mainly used in the industries of oil drilling, geographical exploration, oil field exploitation and machinery processing etc.

    主导产品金刚石复合片,广泛应用于石油钻井、地质勘探、煤田开采、机械加工等行业。

  9. The southwestern Virginia coalfield is dominated by sandstone, while argillaceous rock types are more prevalent in northern West Virginia.

    西南弗吉尼亚州煤田主要是砂岩,而在弗吉尼亚州北部岩石类型主要是高岭土。

词语煤田百科解释:

煤田

同一地史过程中形成并连续发育的煤系分布的区域。煤田大多表现为盆地形态 ,故又称煤盆地 。同一煤田的煤系,可以是连续的,也可以不连续的,不连续分布是由于煤系形变后长期受剥蚀的结果。根据煤系的出露情况,可将煤田分为3种类型:一是暴露式煤田。煤系出露良好,如中国大青山石拐子煤田。二是半暴露式煤田。根据下伏岩系的出露,可以圈出部分边界的煤田,如中国开滦煤田。三是隐伏煤田。煤系大部分被掩覆,无法确定边界的煤田,如中国苏北的一些煤田 。

 
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