Pyroclastic rocks are mainly composed of volcanic breccia and tuff. 火山碎屑岩,包括火山角砾岩和凝灰岩;
The vitric tuff of Linli in Hunan may become a qualified synthetic material of zeolite molecular sieve after it is pretreated adequate1y. 经适当预处理,湖南临澧玻屑凝灰岩可成为沸石分子筛的合成原料。
Its heat reservoir is composed of Yanshanian granite-porphyry and tuff of Mesozoic. 热储由中生代燕山期花岗斑岩、凝灰岩组成。
Composed chiefly of rock fragments of volcanic origin. According to the lithologic characteristics of tuff clasts, descendant tuff clasts and water-carried tuff clasts can be divided. 火或碎屑物的由火山造成的碎石所组成的根据凝灰碎屑的岩石学特徵,可将其分为降落型凝灰碎屑和水携型凝灰碎屑两类。
Computation Method for Shale and Tuff Content in Reservoir with Pyroclastic Sedimentary Rock 火山碎屑沉积岩储层泥质与凝灰含量计算方法研究
Distribution Characteristics and Geological Significances of Tuff Interlayers in Yanchang Formation of Ordos Basin 鄂尔多斯盆地延长组凝灰岩夹层展布特征及其地质意义
The Machadodorp tuff and agglomerate, which is higher-lying than the Ongeluck lave, is known only from the Eastern Transvaal. 层位较昂格鲁克岩流为高的马却多多普凝灰岩及集块岩,只见于德兰士瓦东部。
Oil shale always has the accompanying relationship with overlying sedimentary tuff or other tuffaceous strata. 油页岩常与上覆沉凝灰岩或其它凝灰质岩石呈伴生关系。
Tuff, keep that cat out of the house. 塔芙,把猫关到屋外去。
The buried hill tuff oil pool of Hanan Oilfield has an unconformable contact with overlying sandstone of Aershan Group. 哈南油田凝灰岩潜山油藏与上覆阿尔善组的砂岩油藏呈不整合接触。
Leaching characteristics of a tuff type uranium ore rich in fluorite 富含萤石凝灰岩类型铀矿石的浸出特性
Application of Integrated Geological Modeling to the Characterization of Neocene Reef Reservoir Distribution Characteristics and Geological Significances of Tuff Interlayers in Yanchang Formation of Ordos Basin 一体化地质建模在新近系礁灰岩储层定量表征中的应用鄂尔多斯盆地延长组凝灰岩夹层展布特征及其地质意义
The tuff problem was solved, because Mary opened her purse soon. 棘手的问题解决了,因为玛丽及时解囊。
Sedimentary pyroclastic rocks are mainly sedimentary tuff and sedimentary volcanic breccia. 沉火山碎屑岩,包括沉凝灰岩和沉火山角砾岩。
Kinetics with respect to exchangeable and residual portions in tuff and fuffaceous sand confirms that some slow processes are controlling radionuclide sorption. 介质内离子交换相和残余相上的吸附则显示为缓慢的吸附过程。
SHRIMP U-Pb dating and its stratigraphic significance of tuff zircons from Heishan Formation of Kunyang Group, Dongchuan area, Yunnan Province, China 云南东川地区昆阳群黑山组凝灰岩锆石SHRIMPU-Pb年龄及其地层学意义
They were deposits of volcanic tuff in Nye County, Nevada; 3处场地分别是内华达州奈伊县的火山凝灰岩矿床层;
Tuffite is formed by the combination of volcanic ashes and carbonate mud. Computation Method for Shale and Tuff Content in Reservoir with Pyroclastic Sedimentary Rock 沈积凝灰岩主要为中远源的火山灰与碳酸盐灰泥混合而成,含石英团块,显斑点构造。火山碎屑沉积岩储层泥质与凝灰含量计算方法研究
Tuff, you want to take mom's typewriter? 塔芙,要不要拿母亲的打字机?
For decades, many geologists assumed that a series of distinct eruptions over millions of years must have occurred to produce the extensive Bishop tuff. 数十年来,许多地质学家认为,过去数百万年必定发生了一连串的个别喷发,才能造成广大的毕夏普凝灰岩。
Typical features of subaqueous volcanic rocks include perlite with glassy structure and pillow structure, lamellar tuff, bentonite. 水下喷发火山岩典型标志为珍珠岩、玻璃质结构、枕状构造、纹层状凝灰岩和膨润土。
Experimental Study on Fluid Permeation Evolution in Whole Failure Process of Tuff 凝灰岩破坏全过程渗流演化规律的实验研究
Building material including concretes, calcareous tuff and glass. 建筑材料包括混凝土、石灰华和玻璃。
The acidic tuff section owns gold element with average content of110. 其中的酸性凝灰岩段金元素平均值110。
The adsorption characteristics of 237 Np on crushed tuff and tuffaceous sand from northeast Japan have been studied using sequential extraction analysis technique. 用连续提取法研究了237Np在破碎凝灰岩和凝灰质砂上的吸附。
Research and application of fracturing fluid system of tuff reservoir 凝灰岩储层压裂液体系的研究与应用
The migration behavior of Sr in tuff was studied in both batch and column experiments. 用动态柱实验法和静态批式法研究了放射性锶在凝灰岩中的吸附和迁移。
Ore bodies is mainly deposited in intermediate-acid crystal tuff and tuffite. 矿体主要赋存于中酸性晶屑凝灰岩到沉凝灰岩中。
Over the years, Lancang Lead-Zinc has been encountered in the production process tuff tunnel problems. 多年来,澜沧铅锌矿的生产过程中一直遇到凝灰岩巷道支护的问题。
Tuff in contacting-interface of rhyolite and andesite is of soft rock. 位于安山岩和流纹岩接触界面处的灰凝岩属于软岩。