coal-measures

基本解释

• 煤系

同根派生

英汉例句

• Water, coal measures and salt have densities markedly different from other earth materials.
  水、煤和盐的密度与其它介质有很大的差别。
• Lakeshore and swampy carbonaceous mudstone and coal measures are major hydrocarbon source rocks of the Kuqa depression.
  其滨湖、沼泽相炭质泥岩及煤系建造是库车坳陷重要的烃源岩。
• Late Triassic Anyuan coal measures,is one of main coal-bearing strata in Jiangxi Province.
  江西省晚三叠世安源煤系,为江西省主要含煤地层之一,其煤种为烟煤,煤质好且为较好的动力用煤。
• There used to be igneous intrusions into coal measures and overlying strata in the Hanxing coalfield.
  邯邢煤田煤系及其上覆地层中常有岩浆岩侵入体穿插。
• It is indicated that these hydrogen-rich macerals are main material to generate oil in the Jurassic coal measures.
  这些富氢显微组分应该是煤系有机质中主要的生油显微组分。