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- Carboniferous and Permian foraminifera occur extensively in the Chinling Range. 正>秦岭-昆仑构造带横贯东西,是我国三大巨型纬向构造带之一。
- CHARACTERISTICS OF CLASTIC RESERVOIR ROCK IN CARBONIFEROUS AND PERMIAN, NORTHERN CHINA. 华北地区石炭系、二叠系碎屑岩储集层特征
- It is considered that sandstone reservoir in Carboniferous and Permian are poor in petrophysical property, but are still better reservoirs for accumulating hydrocarbons. 认为区内石炭系、二叠系砂岩储集层虽然物性差,但对储气来说仍不失为较好的储集层。
- Carboniferous and Permian strata bearing with coal spread widely in west Jiyuan,where coal seams are stable,and there are prospecting potential for coal field. 济源西部地区有大面积的石炭、二叠系含煤地层分布,并且含煤层数多,煤层较为稳定,具有较好的找矿前景。
- The kaolin deposits in Pingdingshan City are mainly the sedimentary mineral deposit, they can be classified into three types and occured in the Carboniferous and Permian. 平顶山市的高岭土矿主要为沉积型,可分为瓷土型、焦宝石型、木节土型等三类,产于石炭系、二叠系中。
- The hard kaoline at Mingshwei area commonly called Jiaobaoshi, it is generally referved as the alum clay "A" in North China Carboniferous and Permian coal measures. 明水地区的硬质高岭土俗称焦宝石,即我国华北石炭二叠纪煤系地层申的“A”层铝土。
- The Palaeozoic has been broken down into six smaller units of geological time called periods. Cambrian is the oldest period of the Palaeozoic followed successively by Ordovician, Silurian, Devonian, Carboniferous and Permian Periods. 古生代可划分成6个小的叫做纪的时间单位,寒武纪是古生代中最老的一个纪,然后依次为奥陶纪、志留纪、泥盆纪、石炭纪和二叠纪。
- This study focuses on the Cathaysia flora and its comparison with global contemporaneous floras and deals with some aspects of palaeophytogeographic reconstructions of the Carboniferous and Permian. 文中研究的焦点是华夏植物群及其与全球同期植物群的比较 ,并论证了石炭纪和二叠纪的古植物地理再造。
- The Cathaysian and Euramerican floral provinces were both located in the equatorial regions in tropical climates, and some plants from the two areas had morphological similarities under similar climatic condition during the Carboniferous and Permian. 在石炭纪和二叠纪 ,华夏植物区和欧美植物区皆位于具热带气候的赤道区 ,在类似的气候条件下 ,这两个地区的一些植物具有形态上的相似性。
- After the formation of coal-series of Carboniferous and Permian Period. the basin was undergone by the strong Yenshan movement and the coal-formed gas had been seriously destroyed. 在盆地中,石炭、二叠纪煤系形成后,曾经历了强烈的燕山运动,使生成的气遭到严重破坏。
- During the Late Carboniferous and Permian, the Gondwana flora was distributed in high latitudes in the Southern Hemisphere, which was quite different from elements of the Cathaysia flora in low latitudes in the Northern Hemisphere. 在石炭纪和二叠纪 ,冈瓦纳植物群分布在南半球高纬度地区 ,不同于分布于北半球低纬度的华夏植物群的组成分子 ;
- This paper deals with some major issues of Carboniferous and Permian phytogeographical provinces in the world, attempting to provide palaeobotanical evidence for palaeocontinental reconstruction. 本文通过对全球石炭纪-二叠纪植物地理分区的一些焦点问题的综合评述和分析,试图为古大陆再造研究提供古植物学方面的证据。
- CARBONIFEROUS AND PERMIAN CONODONT SEQUENCE IN NORTHWESTERN YUNNAN 滇西北石炭系和二叠系牙形刺序列
- CARBONIFEROUS AND PERMIAN FLORA IN THE NORTHERN PART OF THE HELAN MOUNTAINS 贺兰山北段石炭纪和二叠纪植物群
- THE CARBONIFEROUS AND PERMIAN AS MAJOR OIL SOURCE ROCKS IN JUNGGAR BASIN 石炭、二叠系是准噶尔盆地的主要油源岩
- SEDIMENTARY FACIES AND PATTERNS OF CARBONIFEROUS AND PERMIAN IN JUNGGAR BASIN 准噶尔盆地石炭、二叠系沉积相和模式
- formerly a suborder of Stegocephalia; large Carboniferous and Permian amphibians having vertebrae in which some elements remain separate. 在旧的分类中是坚头目的一个亚目;有脊椎的石炭纪和二垩纪两栖动物,其中有些种类是独立的。
- CARBONIFEROUS AND PERMIAN FORAMINIFERA OF THE CHINLING RANGE AND ITS GEOLOGIC SIGNIFICANCE 秦岭石炭二迭纪有孔虫及其地质意义
- CHARACTERISTICS OF THE EVOLUTION AND DISTRIBUTION OF THE GLOBAL CARBONIFEROUS AND PERMIAN FLORAS 全球石炭纪-二叠纪植物群的演化和分布特征
- ORGANIC PETROGRAPHY OF HYDROCARBON SOURCE ROCK OF THE CARBONIFEROUS AND PERMIAN IN NORTHWESTERN MARGIN, JUNGGAR BASIN 准噶尔盆地西北缘石炭、二叠系烃源岩有机岩石学特征