年代地层单位属中更新统。
于是地层单位需要命名。
长期以来，地质分层采用岩石地层单位界面。
The stratigraphic horizons have long been divided according to a lithostratigraphic boundary.
地质年代单位、岩石地层单位、年代地层单位。
Geologic time unit, rock stratigraphic units and time stratigraphic unit.
地层学的研究是以地层单位的物质形式运作的。
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.
第二部分是建议采用的岩石地层单位名称索引（一）、（二）；
川西金沙江一带的志留—泥盆纪地层，前人没有建立岩石地层单位。
No lithostratigraphic unit has been set up for the Silurian-Devonian strata in the vicinity of the Jinsha River, western Sichuan.
陈刘组为新建立的岩石地层单位，代表广西早三叠世盆地滨岸相带沉积类型。
Chenliu formation is a new established lithostratigraphic unit standing for the sedimentation type of basinal littoral facies tract of early tertiary in Guangxi.
根据岩石地层单位将该区泥盆系划分为下泥盆统马拉苏组和中泥盒统库鲁木迪组。
According to lithostratigraphic units, Devonian was divided into the Lower Devonian Malassu Formation and the Middle Devonian Kourou Moody Formation.
“卡以头组”和“卡以头砂页层”两个岩石地层单位关系密切，但含义不完全相同。
Two lithostratigraphic units, the "Kayitou Formation" and the "Kayitou Sandstone Shale Beds", are closely related to each other but are not entirely the same in their implications.
在厘定南雄盆地和丹霞盆地的岩石地层后，统一提出了一套白垩纪地层单位名称。
A unified stratigraphic nomenclature for the strata of Nanxiong Basin and Danxia Basin is proposed on the basis of stratigraphic correlation.
会议还要求提供一份计划，安理会成立了阶层的界限地层单位和最近的一个副本分钟。
Also ask for a copy of the strata plan setting out the boundaries of the unit and a copy of the minutes of recent strata council meetings.
野外考察重点考察在晚更新世黄土—古土壤序列及同时期不同岩性地层单位间的差异。
The excursion will focus on Late Pleistocene loess-palaeosol sequences in the area and the differentiation of coeval lithostratigraphic units.
在韩城矿区象山山地，于二叠系之上，第四系黄土之下，发现了两套属于新生界的地层单位。
Two stratigraphic units belonging to Cenozoic Group have. been found between the Permian System and the Quarternary Loess from Xiangshan hill terrain in Hancheng Mining Area.
鲁西地层分区在不同时期、不同研究者建立和使用了许多不同的岩石地层单位，使用比较混乱。
The different researchers have established and used many different lithostratigraphic units in the west Shandong area disorderly.
四堡群是华南最古老的地层单位，赋含丰富的矿产，是解决中国南方很多重大基础地质问题的关键所在。
The Sibu Group yeilded abundant mineral resources is one of the earliest stratigraphic units in South China. It is key to research a series of fundamental geological problems in South China.
建立了测区岩石地层单位，并论述了层序地层与岩石地层的相关性，提出了层序地层在沉积岩区1：5万区调地质图面的表达方式。
Relationship between sequence stratigraphy and lithostratigraphy and mapping methodology of sequence stratigraphy in 1 :50000 regional geological surveying in sedimentary areas are discussed.
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.
公司准备的地层年度预算开支的预期和评估各业主单位的权利基础上的一部份。
The strata corporation prepares an annual budget of anticipated expenses and assesses each owner a portion based on the unit entitlement.
通常由等厚线(或等值线)构成等厚图，展示岩石单位的(与真垂直厚度相对的)地层厚度。
Commonly, the isopachs, or contours that make up an isopach map, display the stratigraphic thickness of a rock unit as opposed to the true vertical thickness.
层序是层序地层学解译的基本单位。
Sequences are the fundamental unit of interpretation in sequence stratigraphy.
该方法以一个建成的PD C钻头使用资料库为基础，该数据库包括钻头型号、所钻井段地层的平均剪切强度、单位进尺钻井成本等指标。
It is based on a database of past PDC bits. In the databased, it includes bit type, average shear stress of well which bit was used in, cost per unit length.
以海泛滥面为界的相对整合的沉积单位，海泛面分隔较老地层与较年轻地层并显示在连续的地较年轻地层中水深的增大。
Relatively conformable depositional units bounded by surfaces of Marine flooding, surfaces that separate older strata from younger and show an increase in water depth in successively younger strata.
总的来说，关井会严重地影响气矿和用气单位的生产，如果专门为获得平均地层压力而关井，其代价太大。
At all events, shut-in of gas Wells would seriously affect the producer and the consumer, and it would mean too high a cost just for taking the average formation pressure.
以《国际地层指南》的多重地层划分观点为基础，建立了一套完整的义县组岩石岩层单位。
According to the multiple stratigraphic division of the International stratigraphic Guide, a complete column of lithostratigraphic units of the Yixian Formation has been erected.
以《国际地层指南》的多重地层划分观点为基础，建立了一套完整的义县组岩石岩层单位。
According to the multiple stratigraphic division of the International stratigraphic Guide, a complete column of lithostratigraphic units of the Yixian Formation has been erected.
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