carboniferous的例句大全

The result indicates that the object layers are divided into two depositional systems, the barrier seacoast depositional systems are recognized on upper Carboniferous taiyuan phase with tidal flat, lagoon and barrier bar sedimentary deposit.

结果表明，研究区内目的层段可以划分为2个沉积体系：（1）上石炭统太原期为有障壁海岸沉积体系，发育潮坪泻湖障壁砂坝沉积。

It has three reservoir sands: the barrier bar of Carboniferous Taiyuan Formation, delta-plain distributary channel sand of Permian Shanxi Formation and fluvial facies channel sand of Lower Shihezi Formation. The reservoir sands are low porous, low permeable and tight.

气田具有石炭系太原组障壁沙坝、二叠系山西组三角洲平原分流河道砂和下石盒子组河流相河道砂3套储集体，储集体为低孔、低渗、致密性储层；

Study on completion method in Carboniferous in East Sichuan area

川东地区石炭系完井方法研究

The analyzation of provinces aging differences BIOGEOGRAPHIC DIVISIONS OF CARBONIFEROUS IN YUNNAN

云南早石炭世生物地理分区

Division of Carboniferous-Permian biogeographic province in Jilin province is a complicated question.

吉林省石炭二叠纪生物地理区的划分是一个复杂的问题。

The Carboniferous Prototype Basin Analysis in Bogda Region, Xinjiang, North-west China

新疆博格达地区石炭纪原型盆地分析

Assemblage feature of brachiopod fauna of the Carboniferous in Xinjiang

新疆石炭纪腕足类组合特征

The lower Carboniferous brachiopod fauna of central Hunan Province and the discussion on some related stratigraphical problems

湖南中部早石炭世腕足动物组合及几个问题的讨论

Carboniferous bryozoans from weining, western Guizhou

贵州威宁石炭纪苔藓虫

LATE LATE CARBONIFEROUS AND EARLY EARLY PERMIAN FLORA PALAEOECOLOGY IN THE NORTHERN PART OF THE HELAN MOUNTAINS Accordingly, the subduction of the North China plate possibly initialed during the late times of the late Achaean.

贺兰山北段晚石炭世晚期和早二叠世早期植物群古生态学的研究这一研究表明华北块的消减作用可能始于晚太古代晚期。

Early Carboniferous corals in the AMMONOID facies from barkol, Xinjiang

新疆巴里坤早石炭世菊石相的珊瑚

Late Early Carboniferous corals in AMMONOID facies from Altay of Northern Xinjiang

新疆阿勒泰地区早石炭世晚期菊石相四射珊瑚

Fossil arborescent plants arising during the Lower Devonian and conspicuous throughout the Carboniferous.

树木化石状植物，发源于泥盆纪，鼎盛于石炭纪。

Volcanic eruptive activities occurred from Cambrian to Permian , most intensely in Devonian and Carboniferous.

从寒武纪到二叠纪都有火山喷发,以泥盆、石炭纪火山喷发活动最强.

Bauxite of Sanmenxia area in Henan province is and occurs in Benxi Formation of Middle Carboniferous.

河南省三门峡地区的铝土矿是赋存于中石炭统本溪组中的一水硬铝石型铝土矿.