中陶
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江西玉山古城一带早、中奥陶世笔石地层
Early-Middle Ordovician graptolite beds of Guchen , Yushan county , Jiangxi
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鄂尔多斯地区西缘中奥陶世等深流沉积
The Middle Ordovician Contourite on the West Margin of Ordos
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安徽贵池早奥陶世晚期及中奥陶世的头足类
Late early and Middle Ordovician cephalopods from guichi , Anhui
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广西恭城中奥陶世笔石地层的发现
Discovery of Middle Ordovician graptolite beds in gongcheng , Guangxi
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中朝地台的中奥陶统&下石炭统及其古地理和构造含意
Middle Ordovician-Lower Carboniferous of Sino-Korean platform and its paleogeography and structural significance
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中奥陶统主要为半深水陆棚沉积环境,并对其沉积相模式进行了详细的重建。
The sedimentary environment is mainly semi-deep water shelf .
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太原西山中奥陶统脱白云石化定量研究
Quantitative study on DEDOLOMITIZATION of Middle Ordovician Series in West Mountain , Taiyuan
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主要的供水水源为中奥陶统碳酸盐类岩石中的裂隙-喀斯特水。
The main water source is fracture-karst water in Middle Ordovician carbonate rocks .
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昆仑-阿尔金地区中奥陶世腕足类
Middle Ordovician brachiopods from Mts . Kunlun and Altun
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弗吉尼亚州芬卡苏地区中奥陶统重力流及其伴生沉积
Gravity flow deposits and associated sediments from middle ordovician , fincastle , virginia
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巴楚地区中奥陶世生物礁造礁生物特征
Characteristics of Middle Ordovician Organic Reefs in Bachu Area
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江西广丰地区中奥陶统层序地层分析
An analysis on Middle Ordovician stratigraphic sequences in Guangfeng
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陕西渭北富平一带中奥陶世沉积物的浅水证据
The shallow-water evidences from sediments in the Middle Ordovician in fuping , shaanxi
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湖南祁东中奥陶世笔石地层
Middle Ordovician graptolite strata in qidong , hunan
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贵阳乌当中奥陶世的古环境
The Middle Ordovician Palaeoenvironment of Wudang , Guiyang
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安徽中奥陶世台地边缘铁锰质结核特征和成因
Characteristics and Origin of Iron-Manganese Nodule of the Middle Ordovician Platform Margin in Anhui
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宝塔灰岩&中奥陶统密集段
Baota formation : a Middle Ordovician condensed section
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塔里木盆地北部早古生代早&中奥陶世一次典型的碳酸盐岩台地沉没事件
A typical carbonate platform drowning event during early Middle Ordovician in North Tarim Basin
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华南下、中奥陶统紫台组命名地点在贵州印江紫台。
The Lower to Middle Ordovician Zitai Formation is named by Mu et al .
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陕西富平中奥陶统平凉组的深水碳酸盐碎屑流
Deep water carbonate debris flow in the Middle Ordovician Pingliang Formation of fuping , shaanxi
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扬子区下、中奥陶统大湾组及其同期地层
The lower to Middle Ordovician Dawan formation and its coeval rocks in the Yangtze Region
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华南下/中奥陶统界线附近笔石动物群的图形对比研究
Graphic correlation of graptolite fauna near the Lower / Middle Ordovician boundary in South China
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贵州北部中奥陶统的牙形石
The Middle Ordovician Conodonts in Northern Guizhou
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甘肃环县中奥陶世介形类化石
Middle Ordovician Ostracodes from huanxian , Gansu
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安徽、浙江中奥陶世头足类新材料
Middle Ordovician cephalopods from Anhui and Zhejiang
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滇西保山南部早中奥陶世沉积缺失的发现及意义
The Discovery and Significance of Absence in Early-Middle Ordovician in Southern Baoshan , Western Yunnan
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中奥陶世&晚奥陶世早期孤立型碳酸盐岩台地;
Isolated carbonate platform in middle-late Ordovician ;
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综合研究认为,本区奥陶系烃源岩在中奥陶世逐渐进入生烃门限并快速成熟;
Source rocks of Ordovician reached hydrocarbon generating threshold gradually and matured quickly in middle Ordovician .
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中奥陶世黑色的笔石页岩为典型的半封闭缺氧的深水沉积环境,反映了海水逐步加深,水体也变得相对宁静。
The black graptolite shale facies indicate a deep-water , half enclosed and anoxic sedimentary environment .
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中奥陶统灰岩岩溶水对煤矿安全威胁最大。
Karst water from Middle Ordovician limestone can induce the most dangerous water hazards menacing mine safety .