基本释义:

主要岩层,地质剖面中最厚的岩层

网络释义

1)predominant formation,主要岩层;地质剖面中最厚的岩层

2)predominant formation,主要岩层

3)cherty strata,硅质岩地层

4)medium hard rock strata,中硬岩地层

5)hard-and-thick strata,厚硬岩层

6)thick mudstone,厚层泥岩

用法和例句

The Mesozoic radiolarian cherty strata contain abundant planktic microfossils,which provide rich lipid and organic materials commonly associated with marine hydrocarbon source rocks rich in oil and gas.

古生代放射虫硅质岩地层中富含浮游相生物化石,这些化石中的脂类物质和有机质在地层中往往形成海相烃源岩而富含油气资源。

The hard-and-thick strata acts both as the floor of coal seam No.

张双楼煤矿主采煤层为7煤和9煤,两层煤之间赋存唯一一层厚硬岩层,即9煤层的直接顶也是7煤层的直接底。

There are five sets of thick mudstones with wide distribution and low sediment change in the Lower Tertiary of the Nanpu Depression, which were deposited in medium-deep lake environment.

南堡凹陷下第三系内共发育了 5套厚层泥岩 ,属中 -深湖相沉积 ,具有分布广、厚度大、含砂率低等特点 ,对热、流体形成有效封盖作用 ,导致其内部及下伏地层高古地温梯度、高矿化度以及深蚀作用等异常带发育 ,同时也是研究区异常高压发育的主要原因之一。

SOME CONODONTS FROM THE UPPER DEVONIAN AND LOWER CARBONIFEROUS SILICEOUS ROCKS IN XIAODONG AREA, GUANGXI

广西小董板城晚泥盆世—早石炭世硅质岩地层的一些牙形刺

Study on Organic Geochemistry of the Siliceous Rocks of Taiyangding Group---The Source Bed of Laerma Gold Deposit

拉尔玛金矿矿源层──太阳顶群硅质岩的有机地球化学研究

OSTRACODS FROM THE UPPERMOST PERMIAN SILICEOUS AND MUDDY ROCKS OF GUIZHOU, GUANGXI AND ANHUI

黔桂皖二叠纪末期硅泥质岩相地层中的介形类(英文)

THE RECOGNITION OF ORIGINAL ROCKS OF FELSIC METAMORPHIC ROCKS IN GUANGCHANGLING ARCHEAN BANDED IRON FORMATION AND STRATIGRAPHIC IMPLICATION

弓长岭太古代条带状硅铁建造中长英质变质岩的原岩恢复及地层学意义

A STUDY ON SILICON AND OXYGEN ISOTOPIC GEOCHEMISTRY OF THE DEVONIAN SILICA ROCK IN QINLING RANGE

秦岭泥盆纪硅质岩硅、氧同位素地球化学研究

The Geochemical Characteristics of Hydrothermal Sediment for the Bedded Silicilith in the Meso Proterozoic Era and Their Sedimentary Environment Importance in Pingyin, Shandong Province

山东平阴地区中元古代层状硅质岩热水沉积地球化学特征及沉积环境意义

THE GEOCHEMICAL CHARACTERISTICS OF HYDROTHERMAL SEDIMENT CHERT OF THE LATE PROTEROZOIC ERA AND THEIR SEDIMENTARY ENVIRONMENTAL IMPLICATION IN XIQIU AREA, ZHEJIANG PROVINCE

浙江西裘晚元古代层状硅质岩热水沉积地球化学标志及其沉积环境意义

A NEW RESEARCH METHOD OF SEDIMENTARY ENVIRONMENTS OF BEDDED SILICEOUS ROCKS,WITH DISCUSSIONS ON SEDIMENTARY ENVIRONMENTS OF THE GUFENG FORMATION IN THE WUCHANG AREA,HUBEI

层状硅质岩沉积环境研究的一种新方法（酸溶蚀法）──兼论武昌地区孤峰组沉积环境

The deposit is contained in the predominantly calc-silicate upper part of the corella formation.

矿床位于科雷拉岩系上部主要为钙质-硅酸盐类的岩层中。

Zircon U-Pb Age of Siliceous Rock from the Central Jilin and Its Geological Significance

吉林中部硅质岩中锆石U-Pb年龄及其地质意义

Geochemical Characteristics and Sedimentary Environments of Siliceous Rocks and Siliceous Mudstone--Case Study of Bayingou Ophiolitic Mélange in Xianjiang

新疆巴音沟蛇绿混杂岩带中硅质岩及硅质泥岩的元素地球化学特征及其形成环境

Geological Model and Prediction of Carbonate Karstic Reservoir

碳酸盐岩岩溶型储层地质模型及储层预测

Theoretical Concepts and Practise of Siliceous Sandstone Reservoir Acidization by Mud Acids

硅质地层土酸酸化工艺的理论与实践

The host rock conformably overlies a band of siliceous chertybrecia.

含矿主岩整合地上覆于硅质燧石角砾石带之上。

Characteristics and geological significance of diatoms in core from Jiulongjiang Estuary

九龙江口岩心中的硅藻特征及其地质意义

PETROGENESIS AND GOLD MINERALIZATION OF SILICALITE FROM CAMBRIAN PEIDI FORMATION IN EAST GUANGXI

桂东寒武系培地组硅质岩成因与金的富集

An review on geology study of carbonaceous-siliceous-pelitic rock type uranium deposit in China and the strategy for its development

中国碳硅泥岩型铀矿地质工作回顾与发展对策

The Depositional Characteristics and tectonic Significance of Turbidites and Silicalites of Devonian Systemin Danchi area

广西丹池盆地泥盆系浊积岩和硅质岩的特征及构造意义