另一类湖泊是灰岩坑湖，在石灰岩中形成。
Another kind of lake is the sinkhole lake, which is formed in limestone.
文中将河东煤田中部石炭系灰岩中的钙球划分为七种类型。
The Calcisphere in carboniferous series in middle part of HerdongCoal Basin is classified into seven types in the paper.
郭庄泉为一全排型、侵蚀—构造上升泉，出露于中奥陶纪灰岩中。
The Guozhuang Spring exposed in the Middle Ordovician limestone is one of complete-drainage and of erosion structure of ascending type.
太原群灰岩中的燧石结核或条带是在成岩作用阶段经硅质交代成因的。
In limestone of Taiyuan Group, Origin of nodular chert and banded chert is that they had been replaced in diagenesis phase.
主要的生物化石发育于台地相灰岩中，包括蜓类、牙形石等个体较大化石；
Main oryctocoenose preserved in limestone of platform facies includes various types of large bodies, such as Schwagerina subnathorsti(Lee), S. sp.
笔者1992年在汶川下庄的结晶灰岩中采到了海百合茎化石，证实其时代属奥陶纪。
In 1992, the author found fossil crinoid stems in crystalline limestone at Xia-zhuang, Wenchuan, which were determined to be of Ordovician age.
芦子园铅锌矿是该区此类型规模最大的一个矿床，矿体赋存于沙河厂组的大理岩及大理岩化灰岩中。
The Luziyuan Pb-Zn deposit, hosted by marble and marbleization-limestone of the Shahechang Group, is the largest in this area.
简单介绍了地震属性技术和模式识别方法及其在许厂煤矿奥陶系灰岩裂隙发育带预测中的具体应用。
This paper introduces both methods of seismic attribute and pattern recognition and their application to predict Ordovician limestone karst fractured zones in Xuchang Coal Mine.
将人工神经网络模型引入锡矿山硅化灰岩识别的研究中，识别成功率达到93.3%。
The paper firstly applied artificial neural network to recognize the pattern of silicified limestone, with the rate of success reaching 93.3%.
通过对白云岩和灰岩风化壳稀土赋存状态的对比，发现在碳酸盐岩红色风化壳中稀土具有相同的赋存和转化规律。
Through comparing the REE combining states between the dolomite and the limestone weathering profiles, we find that REE has the similar combing states and transformation characters.
陆相湖盆中的薄层生物灰岩是一个被忽视的油气勘探的重要领域。
The thin biolimestone was an important petroleum exploration area that was ignored in continental deposit basin.
四川盆地下二叠统灰岩储层中，较大储量缝洞系统以东吴期暴露溶蚀形成的管道状溶洞系统为主要储集空间。
The tubular cave system resulted from erosion in Dongwu stage are the main reservoir space of Lower Permian limestone reservoirs in Sichuan Basin.
塔中地区石炭系碳酸盐岩主要岩类为颗粒灰（云）岩和泥粉晶白云岩。
The types of Carboniferous carbonate rocks in Tazhong area include grain limestone, grain dolomite and muddy to micritic dolomite.
该井四开钻探过程中成功地采用欠平衡钻井技术钻穿寒武系凤阳山组，以防止该区古生界灰岩储层发生井漏及储层污染，从而保护油层。
Using under balance pressure drilling technique aims at preventing the mud loss and pollution of Palaeozoic limestone reservoir in this area and therefore protecting oil reservoir.
某地区志留系中的铀矿床，主要受硅灰岩和硅岩含矿层形态变异部位和断裂构造控制。
The uranium deposit of Silurian age in a certain area is controlled mainly by fracture and morphologically changing parts of uranium bearing siliceous limestone and chert beds.
晶间孔隙主要发育在陡一段下部的粗粉晶含灰云岩中，白云石晶体为自形晶和半自形晶。
The former are mainly developed in the coarsesilt grained, euhedral and semi-euhedral crystalline calcitic dolomites occurring in the lower part of the first member of the Doushantuo Formation.
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.
藏南定日地区在白垩纪中期发育一套浅灰色深灰色的以钙质页岩、泥灰岩及微晶灰岩为主的浅海陆棚相沉积，岩石中除含较高的粘土矿物及陆源石英矿物颗粒以外，还含有十分丰富的有孔虫化石。
The Middle Cretaceous shallow sea sediments, represented by a series of light dark gray marine clastic and carbonate rocks, were well exposed along the Gongzha Section in Tingri, southern Tibet.
页水河铅锌矿床位于西秦岭西成矿田西南部，容矿围岩为中泥盆统广金坝组第三段中的灰岩、千枚岩等。
The Yeshuihe lead-zinc deposits are located in the southwest part of the Xicheng orefield in the west Qinling. The host rocks are the third member of the middle Debonian Guangjingbar Formation.
页水河铅锌矿床位于西秦岭西成矿田西南部，容矿围岩为中泥盆统广金坝组第三段中的灰岩、千枚岩等。
The Yeshuihe lead-zinc deposits are located in the southwest part of the Xicheng orefield in the west Qinling.
上部为中薄层状富泥的含石膏质夹层的泥质泥晶灰岩、微晶白云岩组成的旋回性清楚的似蒸发潮坪层序。
The upper part is a set of evaporite quasi-tidal sequence with clear cycles which is made up of middle-thin-bedded, gypsum-bearing muddy limestone and dolomicrite.
采用此法可使钻进的用水量大大减少，降低费用，该法在西部灰岩含煤地层中已得到广泛应用。
The technology can slash consumption of water during drilling thus to reduce drilling costs. This method already widely …
采用此法可使钻进的用水量大大减少，降低费用，该法在西部灰岩含煤地层中已得到广泛应用。
The technology can slash consumption of water during drilling thus to reduce drilling costs. This method already widely …
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