查询词典 carboniferous

In order to identify the disputed oil source in Suaiqo-Wen'an region, Baxian sag, Jizhong depression, on the basis of source rock evaluation and oil-to-source correlation in this region, we recognized the typical Palaeogene oil and Carboniferous-Permian oil viz. two-ends oil, and established effective identification index from detailed analysis of biological marker, separation of nitrogen containing compound, stable carbon isotope and also make reference to the foreign studies on coal derived oil.

针对长期以来冀中坳陷坝县凹陷苏桥-文安地区存在的原油来源争议的问题，在对本区烃源层评价认识和油源对比的基础上，运用生物标志物精细检定、含氮化合物的分离检定、稳定碳同位素分析等技术手段，并结合国内外煤成油的研究成果，划分出了坝县凹陷典型的下第三系原油和石炭-二叠系原油，即两类端元油，并提出了有效的判识指标。

During the Early Carboniferous, glacio-eustasy and the palaeogeographic environment of Qiangui intra-platform basin played crucial roles in controlling the geobiological processes, the formation and distribution of basinal facies hydrocarbon source rocks.

早石炭亚纪冰川性海平面变化及黔桂盆地独特的古地理位置控制着盆地中的地球生物学过程，决定了生烃母质生物的生产力和有机质的保存条件，进而影响了盆地相烃源岩的形成与分布。

According to the single factor analysis and comprehensive mapping method,a lithofacies palaeogeography map of each age of Permo-Carboniferous period in Linqing prospect area was compiled,and the vertical evolution and horizontal distribution of sedimentary facies in Permo.

采用单因素分析综合作图法，编制出了临清探区石炭二叠纪各期的岩相古地理图，对石炭二叠系的沉积相纵向演化和横向展布有了系统的认识。

Through the methods of polarizing microscope and cathodoluminescence, the diagenesis of Late Carboniferous phylloid algal reefs in southern Guizhou is studied, which indicates diagenesis are mainly of bio-binding and baffling actions, micritization, cementation, compaction-pressure solution, fracture, recrystallization and dissolution in type.

东北大学资源与土木工程学院，沈阳110004通过偏光显微镜研究和阴极发光技术，对黔南晚石炭世叶状藻礁灰岩的成岩作用做了详细研究，认为礁灰岩主要成岩作用类型有：生物黏结障积作用、泥晶化作用、胶结作用、压实压溶作用、破裂作用、重结晶作用和溶解作用等。

The two early Carboniferous fragments are composed of Basalt and ash-black, fuchsia radiolaria silicalite, siliceous mudstone, tuff .

早石炭世两个断片由玄武岩和灰白色、紫红色放射虫硅质岩、硅质泥岩、凝灰岩组成。

On the basis of 1:250000 regional geological survey, the authors made a lithostratigraphic study and redivision of the Carboniferous-Permian strata in the Xi Ujimqin Qi-Linxi area, southeastern Inner Mongolia, and used the biostratigraphic, sequence stratigraphic and unconformity approaches to make multiple stratigraphic division and correlation.

通过1：25万区域地质调查，对西乌珠穆沁旗—林西地区石炭纪—二叠纪地层进行了岩石地层学研究与重新归并划分，并进行了生物地层，层序地层及不整合面地层的多重地层划分与对比。

There are two different opinions on origin of gases in Ordovician reservoir of the central gas field of Ordos basin:(1) Gases are mainly sourced from Ordovician carbonate source-rock, it is a mixed gas in which sapropelic gas dominates;(2) Gases are mainly sourced from Carboniferous coal-bearing source-rock, it is a mixed gas in which humid gas dominates.

对鄂尔多斯盆地中部气田气源问题主要有两种不同看法：一种看法认为它是以奥陶系碳酸盐烃源岩来源为主、腐泥气为主的混合气；另一种看法认为它是上古生界煤系气或煤系气为主的混合气。

Systematic geological investigation and stratum section study was approved that no early Carboniferous Brochipoda: Eochoristites, Fusella, Spirifer etc.

系统地质调查和地层剖面研究证实：海南岛南好地区早石炭世南好组选层型剖面、创名地化石点等所报道的早石炭世腕足类：Eochoristites，Fusella，Spirifer等并未发现。

Veined,stockwork and alteration-sheathed gold ores have been found in the area,belonging to four genetic types:the volcanic hydrothermal ores related to early—middle Carboniferous volcanism; subvolcanic hydrothermal ores related to intermediate—acidic porphyry intrusions; hydrothermal ores to the granitic intrusion and dynamo- hydrothermal ores related to regional dynamic metamorphism along the faults.

矿石类型有含金石英大脉型、石英网脉型和蚀变岩型。矿床成因类型有4种：一为火山热液型，其成因与区内早—中石炭世火山作用有关；二为潜火山热液型，与中酸性斑岩体侵位有关；三为岩浆热液型，与花岗质岩浆的侵位有关；四为动力变质热液型，沿断裂带分布于蚀变玄武岩中，系区域动力变质作用的产物。

Veined,stockwork and alteration-sheathed gold ores have been found in the area, belonging to four genetic types: the volcanic hydrothermal ores related to early-middle Carboniferous volcanism; subvolcanic hydrothermal ores related to intermediate-acidic porphyry intrusions; hydrothermal ores to the granitic intrusion and dynamo- hydrothermal ores related to regional dynamic metamorphism along the faults .

矿床成因类型有4种：一为火山热液型，其成因与区内早-中石炭世火山作用有关；二为潜火山热液型，与中酸性斑岩体侵位有关；三为岩浆热液型，与花岗质岩浆的侵位有关；四为动力变质热液型，沿断裂带分布于蚀变玄武岩中，系区域动力变质作用的产物。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。