1.【地】石碳纪的
2.含碳的
1.producing or containing carbon or coal
2.relating to the time about 350 million years ago when decaying forests began to form coal underground
1.While those of the Carboniferous are rhyolite-dacite-andesite formation of transitional-continental environment with crustal compositions.
石炭系火山岩主要是流纹岩-英安岩-安山岩建造，它们产出于海陆过渡相-陆相环境，属于地壳成分。
2.A complete progressive and regressive cycle occurred in the early Early Carboniferous in the eastern part of the North Qilian Mountains.
北祁连山东部早石炭世早期经历了一次完整的海水进退旋回。
3.Major volcanic rock types of Carboniferous times are andesitic basalt, dacite, rhyolite, characterized by a bimodal volcanic suite.
石炭纪火山岩主要为安山玄武岩和英安岩、流纹岩类，略具双峰式火山岩特点。
4.The extinct trees of the genus Lepidodendron were once distributed widely and contributed largely to the coal seams of the Carboniferous .
已灭绝的鳞木属植物曾经分布广泛，它是石炭纪煤层的重要组成部分。
5.the hydrocarbon potential of Carboniferous and Triassic coal are better than that of Jurassic coal.
本区煤的生烃潜力表现为三叠纪和石炭纪煤高，侏罗纪煤低的特点。
6.Songliao Basin ; Carboniferous-Permian ; Prototype basin ; Basin simulation ; Thermal history; Hydrocarbon-generating history.
松辽盆地；石炭-二叠系；原型盆地；盆地模拟；热演化史；生烃史。
7.Carboniferous paleo-latitudes of the central Guizhou Province where bauxite distributes widely is reported.
贵州地处扬子地块的西南部，黔中隆起广泛分布着石炭纪铝土矿。
8.The aperture constitute the main reservoirs of Carboniferous space provided for the oil and gas reservoir sites.
这些孔缝构成了石炭系的主要储集空间，为油气的储集提供场所。
9.The formation of relatively simple, mainly of Cambrian, Devonian Carboniferous series leaf pond formation, Cretaceous strata.
地层较为简单，主要有寒武系—泥盆石炭系地层、白垩系上统叶塘组地层。
10.Carboniferous volcanic rocks in Altay, Xinjiang, mainly exist in its northeastern part. They consist of rhyolite, dacite and cataclastlava.
新疆阿尔泰石炭纪火山岩主要分布在东北部，主要由流纹岩、英安岩和碎斑熔岩组成。