ecostratigraphic unit是什么意思

网络释义

用法例句

Through the purification and study of the North China type Permo-Carboniferous biostratigraphic units of Henan Province, 5 fusulinid and 4 conodont biostratigraphic units are collated and stipulated on the basis of the distribution of the fossils in the main section and the Stratigraphic Guide.

通过对河南省华北型石炭纪—二叠纪生物地层单位的清理与研究 ,根据和牙形石在主干剖面上的纵、横向分布规律 ,依据地层指南 ,共厘定出 5个类和 4个牙形石生物地层单位。

Based on the analysis of several concepts and technical terms that are easily confused and under recognized in geology,the following conclusions are arrived at that the cycle of sedimentation is not repetitive,the stratigraphic unit should not be followed by the term "strata".

通过地层及沉积学中几个易混淆和认识不准确的概念及术语的分析,认为沉积旋回、沉积韵律不是重复;地层单位后面不应赘加“地层”二字;命名与术语严格履行申报、审核程序,可避免同物异名造成的混乱;地质时间有多样性,地层对比也有多样性;古生物学和地史学及地层学是地质学的不同分支学科。

informal biostratigraphic unit

非正式生物地层单位

biogeographic unit

生物地理学单位9?

informal lithostratigraphic unit

非正式岩石地层单位

discontinuous lithostratigraphic unit

不连续岩石地层单位

global chronostratigraphic unit

国际性年代地层单位

informal chronostratigraphic unit

非正式年代地层单位

unconformity bounded stratigraphic unit

不整合围限地层单位

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

In Russia the local landscape unit has been designated a biogeocenose.

在苏联曾把局部景观单位视作生物地理群落。

TAXONOMY AND BIOSTRATIGRAPHY OF THE EARLY CAMBRIAN UNIVALVED MOLLUSC FOSSILS FROM XINJIANG

新疆寒武纪早期单壳类软体动物化石分类学与生物地层学

spawning stock biomass per recruit

单位补充产卵群生物量

biostratigraphy of fossil plants

植物化石生物地层学

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

Niche : Smallest unit of a habitat that is occupied by an organism.

生态位: 生物体所占据生境的最小单位。

A group of organisms that occupy the same position in a food chain.

营养层次，营养级在食物链中居于同一地位的一群生物

EARLIEST CAMBRIAN MONOPLACOPHORANS AND GASTROPODS FROM WESTERN HUBEI WITH THEIR BIOSTRATIGRAPHICAL SIGNIFICANCE

湖北西部早寒武世最早期的单板类和腹足类及其生物地层学意义

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

The basinal location of such build-ups places reservoirs in proximity to source beds, and so commonly forms hydrocarbon accumulations.

这种生物建造的盆地位置，使储集层贴近于生油层，因此往往形成烃类聚集。