这些化石的发现对重新厘定地层时代、进行区域地层划分及对比具有重要意义。
The discovery of these large vertebrate fossils has great significance for the redefinition of the stratigraphic age and regional stratigraphic division and correlation of the area.
因而合理使用外加剂可以使常用普通水泥在现场处理复杂地层时代替特种水泥，取得良好的技术、经济效益。
So using additives properly can obtain the better technical and economic effect in substituting the common cements for the special ones to deal with the troublesome zones.
这些化石不仅丰富了本区植物化石组合内容，而且对地层时代的确定及与邻区的对比和沉积环境的恢复提供了重要的古生物依据。
These fossils not only enrich the content of the plant fossil assemblage in the study area but also provide an important paleontological basis for the determination of stratigraphic ages,...
本文以地貌单元、地层时代和地层组合作为控制土体工程地质条件的基本要素，并从八个方面实例论证了这三大要素对各类土体工程地质条件的宏观控制作用。
This paper deals with three factors, i. e. topographic unit, stratigraphic age, and strata association as the most important elements for controlling the soil engineering geological conditions.
该植物孢粉的发现肯定了热鲁组上部地层的形成时代为始新世，亦表明其形成于干旱较热的气候环境。
The discovery indicates that the upper part of the Relu Formation was formed in dry and hot climate in the Eocene.
渤海沿岸盆地东濮凹陷内发育的“高阻红”地层的地质时代归属和划分对比问题长期以来一直存在争议。
The geological age, stratigraphic subdivision and correlation of the "High Resistivity Red Bed" in the Dongpu Depression, Bohai Sea Coastal Basin, has been an unresolved question.
这一结果对研究关家沟组地层对比、时代划分提供了依据。
The result is significant to study the geological age and stratigraphic subdivision in Guanjiagou Formation.
从深度、密度剖面中，地质人员可以解释出地层的岩性，时代、砂体的厚度、沉积旋回、沉积粒序，几米、十几米的断层和褶皱。
Geologist can interpreted the lithology, era, sand thickness, sedimentary sequence of the stratum, folding, small fault from the processed depth-density profile.
前人在该套地层底部发现了铱等元素异常，认为可作为划分其地质时代的依据。
Some elementary anomalies of indium and other elements have been found at the bottom of the stratum, it can be used as the evidence to separate geological era.
第三期变形为沿盆地内不同时代地层界面或同一地层不同岩性界面发育的伸展拆离构造；
The third phase deformation is normal fault that developed along the formation interface from different times or the same stratum with different lithology in the basin.
但其基底地层和混合岩形成时代较晚，为寒武纪和下古生代。
The basement strata and the migmatite, however, were formed much later, about Cambrian period and early palaeozoic era.
九岭南缘安义珠洛山变质基底地层中也发育有辉绿岩岩墙群，其形成时代及成因未作过研究。
The diabase dike group is developed in metamorphic basement in Zhulou Mountain at the South Edge of Jiuling Mountain, their forming era and their origins have not been researched.
新疆阿图什的温古尔—巴音库鲁提一带二叠系由于化石稀少而且保存不好，地层确切时代仍存在疑问。
Because fossils are rare and poorly preserved, the exact age of the Permian in the Wenguer area, Artux County, Xinjiang, is still doubtful.
川黔地区晚古生代锶同位素曲线与国外学者公布的同时代锶同位素曲线特征极为相似，显示了在地层学上的重要意义。
The fairly high similarity between this curve and other coeval curves sets up by some foreign scholars in other regions abroad, exhibits important stratigraphical significance.
赣东北地区大面积出露一套浅变质岩系，该套地层由于缺乏可靠的化石资料，其时代归属一直存在很大的争议。
There are large areas of emergence of a suit of epimetamorphic series in northeast Jiangxi area and this suit of strata has a controversial age because of lacking of reliable fossil data.
新生代火成岩分布于下第三系地层中，为基性的喷发岩或侵入岩，由南向北，时代变新，厚度及分布范围增大。
In the Jizhong Depression, the Cenozoic igneous rocks, distributing within the Eogene strata, trend to be younger in age but increase in thickness, and in area from the south toward the north.
概要的总结了东北区中生代地层中古生物群，以及它们在岩石地层单位中的分布，借以说明岩石地层的时代，为地层多重划分对比提供了依据。
The Mesozoic biota and their distribution in lithostratigraphic units in northeastern China are summed up to suggest the age of the units and to be the basin for multiple classification of strata.
对窑街寺湾沟-炭洞沟红层孢粉和地层层序及时代进行了系统分析与对比研究。
This paper includes a systematic analysis and correlation study on the sporopollen assemblage, stratigraphic sequence and geochronology of the Siwangou red bed section in Yaojie, Gansu.
这套地层是双湖地区色哇组的东延部分，时代确定为中侏罗世早中巴柔期。
These successions are the eastward extension of the Sewa Formation in the Shuanghu area and their age is assigned to the Middle Jurassic early-mid Bajocian.
首次在该区发现放射虫化石和海相玄武岩地层。为探讨该区泥盆系的时代以及大地构造环境提供。
The radiolaria fossils and submarine basalts which are first discovered afford us new material to discuss about the stratigraphical time and tectonic background of this area in Devonian period.
石油是远古时代生物的遗体在地层中经过几亿年的变化而逐渐形成的。
Oil is the remains of ancient organisms in formation through the hundreds of millions of years of evolving changes.
作者首次比较完整地介绍了赤峰盆地早白垩世岩石地层层序及孢粉化石组合序列，并对各地层单元的区域对比关系和地质时代归属进行了简要讨论。
Comparatively it is the first time that the stratigraphic sequence in Chifeng Basin is introduced completely in this paper, and the spore-pollen assemblages have been set up.
从地层层序和植物群的特点上看，该煤组的地质时代为上新世晚期。
Judging from the stratigraphical sequence and the characteristics of this flora, the geological age of the said coal series is late Pliocene.
赋存于不同时代地层中的典型矿床的硫化物硫同位素组成，总体上显示出与容矿地层同期形成的海相硫酸盐硫同位素组成相一致的特征。
Sulfur isotopic compositions of sulfides in the typical ore deposits hosted in different strata are on the whole consistent with those of Marine sulfates in corresponding host strata.
与邻区地层对比的结果，石碌群的时代属石炭纪，三棱山组的时代应属二迭纪。
As a result of correlation with the strata of the neighbouring area, TheShilu Group is known as the deposit of Carboniferous, and the SanlingshanFormation should be formed in Permian.
并参照该区域地质资料，将解译的岩石及岩石组合地层单元内容赋予相应的地质时代，建立地层层序格架。
According to the regional geological data, it endows interpretation contents with the corresponding geologic age, and sets up framework of sequence strata.
一个半多世纪之前的达尔文时代，比寒武纪更古老的地层中几乎没有发现化石。
In the time of Darwin which dated back one and a half centuries ago, there was almost no fossil found in the strata older than Cambrian.
罗圈组为一穿时地层单位，时代为震旦纪—早寒武世。
Luoquan Formation is a diachronous unit from Sinian to Lower Cambrian.
认为中国是由时代不同，类型各异，规模不等的构造地层地体所构成。
These terranes formed in different ag-es, types and sizes and they developed in various tectonic settings.
本文证实它是西露天组的一部分，是西露天组上部地层的相变，其时代应和西露天组相同。
The primary section of the formation is unfossiliferous. It remains uncertain whether its geological age is Eocene or Oligocene.
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