Quaternary period
英 [kwəˈtɜːnəri ˈpɪəriəd]
美 [ˈkwɑtərˌnɛri ˈpɪriəd]
网络 第四纪; 第四紀; 时代第四纪
双语例句
- Dayangshu Basin was in extensional setting in the Quaternary period, and a series of small extensional half-grabens were formed.
第四纪大杨树盆地具有伸展的特征，发育一系列小型伸展断陷。 - The stratigraphic division and palaeoclimate-divided stage of Quaternary period in Jianghan Plain
江汉平原第四纪地层划分与古气候分期 - Average Slip Rate of Daliang Mountain Fault Zone in Sichuan in Late Quaternary Period
四川大凉山断裂带的晚第四纪平均滑动速率【地质】火山断裂带 - The Stratigraphy of Heavy Minerals and its Significance in Quaternary Period, Changzhou, Jiangsu
江苏常州地区第四纪重矿物地层及其意义 - The quaternary period of geologic time extends from the end of the tertiary period to the present.
地质时期中的第四纪是从第三纪一直到现在。 - Research of the Relativity of Rayleigh Wave Velocity and Transverse Wave Velocity in Exploration of Quaternary Period Acoustic impedance section is a basic section used for reservior construction description and lateral prediction.
瑞雷波速度与横波速度在第四系勘察中的相关性探讨波阻抗剖面是用来描述油气储集层结构，并进行储层横向预测的基础剖面。 - The multiple division and comparison of Quaternary period strata in Weinan region
渭南地区第四纪地层多重划分与对比 - Loess deposition is a special kind of dust-sediment that came into being under particular environments in quaternary period.
黄土是指第四纪时期特定环境条件下形成的一种特殊的土状沉积物。 - The landforms characteristics in depressions show the special feature of continued subsidence in Quaternary period.
盆地内的地貌特征显示它在第四纪持续沉降的特点。 - The research results can be used not only for preventing and curing the engineering disasters of loess caves, but also for further understanding the development rules of soil loss and water erosion and the varying conditions of geological environment since the Quaternary period.
其研究成果不仅为黄土洞穴工程灾害的防治提供科学依据，而且还可进一步了解黄土地区水土流失的发育规律及其第四纪以来的地质环境变化状况。 - Loess Strata and Analysis of Environment of Quaternary Period in Mangshan Mountain
邙山塬黄土地层及第四纪环境分析 - Preliminary research on sedimentary environment evolution in Dongting Basin in the Quaternary Period
洞庭盆地第四纪沉积环境演变的初步分析 - Shortening napping in the Pliocene epoch and Quaternary period.
上新世&第四纪挤压、推覆阶段。 - On the basis, the paper analyzes the environmental background of Quaternary Period, especial the influence of climatic changes in Quaternary Province to the nature disaster, such as drought and flood disaster, geological disaster, geomorphologic disaster.
在此基础上，对自然灾害的第四纪环境背景进行了分析，着重分析了第四纪的气候变化对各种自然灾害&旱涝灾害、地质灾害、地貌灾害的影响。 - The fluid dynamics underwent three evolution stages, i. e. Eocene, Oligocene and Pliocene Epoch-Quaternary Period, and there are different fluid dynamic features in different evolution stages.
流体动力经历了始新世、渐新世和上新世&第四纪3个演化阶段，各个阶段表现出不同的流体动力特征。 - Preliminary Study on the Mining Methods for Gently Inclined Medium Thick Orebody Below Quaternary Period
第四系下缓倾斜中厚矿体采矿方法的初步研究 - During the Recent Epoch of the Quaternary Period, the favorable natural conditions of this district provided possibility for the appearance and development of millet agriculture;
第四纪全新世前后，太行山地区优越的自然环境为粟作农业的产生和发展提供了有利的条件； - Quaternary Period: an important epoch in environmental geology study
第四纪是环境地质学研究的重要时代 - Progress and some problems in the research of the tectonic movement and geodynamics in China continent since the Quaternary Period
中国大陆第四纪构造运动及动力学研究进展 - Climate changes of China in the Quaternary period and Analysis on drought disasters of North China in the future
中国第四纪气候变化和未来北方干旱灾害分析 - A preliminary study on relative motion of Ordos and Longxi blocks during the Quaternary period from paleomagnetic record
第四纪时期地壳块体相对运动的古地磁记录的初步研究&以陇西和鄂尔多斯块体相对运动为例 - Most of gold deposits formed in Yanshan Period and placer gold deposits formed in Quaternary Period.
大多数岩金矿形成于燕山期，砂金形成于第四纪。 - Statistical analysis of crustal vertical movement in Quaternary Period
第四纪地壳垂直运动的统计分析 - The glacier influence of Quaternary Period affect soil development obviously;
土壤发育受第四纪冰川影响明显，成土年龄短； - Studying the environment changes in geology history period can provide a method and reference to forecast the whole world change, especially the climate cycle from the Quaternary period.
研究地质历史时期的环境变迁，尤其第四纪以来的气候旋回，可以为预测未来全球变化提供一个方法和参照。 - Because this prominent transition occurs in the absence of any significant changes in orbital forcing configuration, the origin of the~ 100-kyr cycles and the associated mid-Pleistocene climatic transition ( MPT) remains a fundamental mystery in climatic evolutions during the Quaternary period.
由于轨道驱动配置在中更新世并未发生明显的变化，因此100-kyr周期的起源和中更新世气候转型的起因就成了整个第四纪气候演变中的一个根本性的谜团。 - In this part, this article has collected abundant report which is related to the pale fauna during the Quaternary Period in the three gorges area, and then divided this period into two part& Pleistocene and Holocene epoch to analyze.
本文收集了第四纪时期内三峡地区大量与古动物有关的考古发掘报告，分为更新世和全新世两个时间段进行分析归类，按照时间先后顺序对出土重点动物群遗址和典型个体进行全面梳理。 - In Quaternary period, multilevel and many-group fractures are formed in Quaternary system owing to the successive extension of Weihe basin and the coexistent extensional dislocations of these faults, and the tectonic prototypes of the tectonic fractured surface are formed then.
第四纪时期，盆地继承性伸展和断层的同生伸展位错，在第四系中形成多级多组破裂，为地裂缝的形成提供了构造破裂面原型。 - There are Quaternary period glacial relics-Daocheng ancient ice cap and the third highest peak in Sichuan-Genie Mountain.
境内有第四纪末次冰川遗迹稻城古冰帽和四川省第三高峰格聂山。