geochronologic unit是什么意思

网络释义

用法例句

It is characterized by the features of both lithostratigraphic unit bounded by objective unconformity and chronostratigraphic unit marked by strict property of time.

层序是层序地层学常用的且最重要的地层单位，它既是以客观不整合面为界面的岩石地层单位，又是有严格时间属性的年代地层单位，具岩石地层单位和年代地层单位的两重性，它具横向可预测、全盆地统一及时限短等特性。

But there are still the different opinions on the division of the succession of strata and geochronology.

经过一百多年来中外学者的研究 ,对五台群的认识取得了重要进展 ,但对其层序的划分和地质年代的归属仍有不同意见。

Daohugou biota-bearing lithostratigraphic succession on the southeastern margin of the Ningcheng basin, Inner Mongolia, and its geochronology;

宁城盆地东南缘晚中生代岩石地层序列完整、连续,但该岩石地层序列及其所含生物群的地质年代归属问题还存在争议。

global chronostratigraphic unit

国际性年代地层单位

informal chronostratigraphic unit

非正式年代地层单位

Lithostratigraphic division and correlation of the Early Precambrian （Archean－Paleoproterozoic） in North China and age assignment of the lithostratigraphic units

华北早前寒武纪(太古宙-古元古代)岩石地层单位划分、对比及地质年代属性讨论

informal lithostratigraphic unit

非正式岩石地层单位

informal biostratigraphic unit

非正式生物地层单位

discontinuous lithostratigraphic unit

不连续岩石地层单位

unconformity bounded stratigraphic unit

不整合围限地层单位

standard global chronostratigraphic scale

标准世界年代地层表

A stratigraphic unit, especially a unit consisting of two or more formations deposited during a single geologic era.

地层学单位地层学中的一个单位，尤指包括在同一地质时期沉积的两个或两个以上地层的单位

FEATURES OF PLIOCENE STRATA AND LITHOSTRATIGRAPHIC UNITS ON HAINAN ISLAND

海南岛上新世地层特征及岩石地层单位

ESR Stratigraphically Chronological Study of the Gravel Layer in Yangluo Town,Wuhan City

武汉阳逻砾石层ESR地层年代学研究

On the Influence of 1920s Novels in the 1930s;

论20年代小说在30年代的“范本”地位

The primary unit of lithostratigraphy, consisting of a succession of strata useful for mapping or description.

地层，岩组岩石地层的基本单位，构成用于制图或描绘的一系列层次

in its place appears a new society, with its control centered in the state, the subordinate units of which are no longer kinship associations, but local associations;

组成为国家的新社会取而代之，而国家的基层单位已经不是血族团体，而是地区团体了。

Application of Analytic Hierarchy Process to Qualification Evaluation of Substitutive Company;

层次分析法在代建单位资质评价中的应用

THE AGES OF THE BAYAN OBO AND CHAERTAI GROUPS IN CENTRAL NEI MONGGOL DISCUSSED IN THE LIGHT OF ISOTOPE GEOCHRONOLOGY

从同位素地质年龄讨论内蒙古中部白云鄂博群及渣尔泰群地层的时代

Next year Party consolidation will be extended to include units and enterprises at the grass-roots level.

整党明年就要推进到基层，到各单位各企业，

On Modern Enterprise System Establishment in Geological Exploration Units;

论地勘单位建立现代企业制度的途径