coal-measures
常见例句
- Water, coal measures and salt have densities markedly different from other earth materials.
水、煤和鹽的密度與其它介質有很大的差別。 - Lakeshore and swampy carbonaceous mudstone and coal measures are major hydrocarbon source rocks of the Kuqa depression.
其濱湖、沼澤相炭質泥巖及煤系建造是庫車坳陷重要的烴源巖。 - Late Triassic Anyuan coal measures,is one of main coal-bearing strata in Jiangxi Province.
江西省晚三曡世安源煤系,爲江西省主要含煤地層之一,其煤種爲菸煤,煤質好且爲較好的動力用煤。 - 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層中常有巖漿巖侵入躰穿插。 - It is indicated that these hydrogen-rich macerals are main material to generate oil in the Jurassic coal measures.
這些富氫顯微組分應該是煤系有機質中主要的生油顯微組分。 - Source rock include coal measures, calcareous mudstone and dark mudstone,in which Taiyuan and Shanxi coalbeds and dark mudstone are most developed.
烴源巖主要爲煤、碳質泥巖及暗色泥巖,其中以太原組和山西組的煤層和暗色泥巖最發育。 返回 coal-measures