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- The region was subsequently inundated by a shallow sea. Sediments laid down during this time are represented by the Carboniferous marble of Yuen Long and Ma On Shan. 该地区其后遭浅海淹没,期间沉积物不断积聚,元朗和马鞍山的石炭纪大理岩,便是该时期的产物。
- Datong coal-bearing strata for the Jurassic Datong group, the Carboniferous Taiyuan, Shanxi. 大同市含煤地层为侏罗纪大同组,石炭系太原组、山西组。
- As for the main reservoir-caprock assemblage, the Carboniferous volcanic rock is the reservoir while the Permian and Triassic mudstone is the cap rock. 主要的储盖组合是以石炭系火山岩为储层,二叠系和三叠系泥岩为盖层。
- Echinoconchus resembles Echinaria in the character of shells and they are important characteristic fossil of the Brachioplda in the Carboniferous. Echinoconchus与Echinaria是特征相似同产出于石炭纪地层中的腕足动物中的两个重要标准化石属。
- Studying on the Carboniferous Sequence Stratigraphy of the Seamount Carbonate Platform in Paleo-Tethys,Southwestern Yunnan,China? 滇西南古特提斯石炭纪海山碳酸盐台地的层序地层学研究
- The two karat developing periods for the Middle and Upper Ordovician in the Lunnan area are consistent with two transgressions of the Carboniferous. 轮南地区发育的两期岩溶与石炭纪两次较大的海侵时间相一致。
- While those of the Carboniferous are rhyolite-doctite-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。
- The evolution of the lithofacies palaeogeography of the Carboniferous in South China was characterized with succession, development and stage. 从早石炭世岩关期至晚石炭世马平期,岩相古地理演化呈现出继承性、发展性和阶段性的特点。
- Tte fingerprinting characteristics of biomarkers show that the Carboniferous mudstone extracts have good affinity to crude oil. 生物标志物的指纹特征表明,石炭系泥岩抽提物与原油具有良好的亲缘性。
- 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。
- Arthropleura evolved from crustacean-like creatures in the Carboniferous, and grew so large because of the high percentage of oxygen in the Earth's atmosphere at that time. 古马陆从石炭纪类似甲壳类的生物中进化而来,它的体形之所以长得如此庞大,是因为当时大气层中氧的百分含量高的缘故。
- With rapid burial in a moist anoxic environment, such as the coal swamps of the Carboniferous period, carbonaceaous films of plant material like fern fronds may survive. 迅速埋藏于潮湿的缺氧环境下,正如媒在石炭纪沉没,类似蕨类植物的含碳植物材料即可能存活下来。
- The Carboniferous bauxite deposits in the western Henan Province occur on the planation paleosurface and was deposited in epicontinental seas or lakes of the North China Block. 豫西石炭系铝土矿形成于华北古夷平面上,沉积于华北陆表海-湖泊环境中。
- The Carboniferous Kalashayi Formation in the Tahe Oilfield occurs as lenticular channel facies of sandstones interbedded between the overbank mudstones of Members K3 and K4. 摘要塔河油田卡拉沙依组河道相砂岩油层夹于卡三段和卡四段的氾滥平原泥岩中,小层对比时缺乏时间-岩性标志层。
- The characteristics of the Carboniferous outcrops in the Qaidam Basin are first studied and the strata are dated according to the correlation of palaeobiota. 首先对柴达木盆地露头区的石炭系地层特征进行了研究,根据古生物群的对比,确定了岩石地层的时代;
- Thus , the Carboniferous paralic coal - bearing stratum is a set of excellent source rock measures with much better hydrocarbon generation potential than Jurassic source rocks. 因此该区石炭系海陆交互相含煤沉积是一套较一般侏罗系为好的烃源岩系,有较好的生烃潜力。
- There is still much disagreement over the depositional characteristics of the Carboniferous Taiyuan Formation of Upper Paleozoic in the northern Ordos Basin. 关于鄂尔多斯盆地北部上古生界石炭系太原组的沉积特点,目前存在着多种不同的观点。
- The wind whirled the dead leaves about. 风吹得枯叶在四处回旋。
- The residual basins were deeply buried in Himalayan Period,and the Carboniferous System was piecemeal distributed in the depressed belts of orogenic zone. 巴颜浩特盆地的东部坳陷和南部坳陷,石炭系残留面积大,沉积厚度大,烃源岩类型齐全,既有暗色泥岩又有碳酸盐岩和可燃有机岩,具有较高的生烃潜力;
- The wind was whispering in the trees. 一阵风穿过树林沙沙作响。