geological era
英 [ˌdʒiːəˈlɒdʒɪkl ˈɪərə]
美 [ˌdʒiːəˈlɑːdʒɪkl ˈɪrə]
网络 地质年代
英英释义
noun
- a major division of geological time
双语例句
- According to the macroscopic geological observations and microscopic studies, laws of activity and evolution of the fault belt from Proterozoic era to Cenozoic era are as follows.
根据宏观地质观察和微观研究，该断裂带从元古代至新生代的活动和演化特点为从深层次向浅层次演化； - This paper presents the distribution characters of the geological era and space about the strata-bound barytes ore deposits in Guizhou.
本文概述了贵州层控重晶石矿床的时空分布特征。 - The wide range variation of composition of ( oilfield) formation water in the different geological era are likely to represent the complex origin and evolution history of fluid.
塔河油区的不同地质时代的油田水成分差异较大、成因复杂。 - Ore-forming geological conditions and prospecting directions of volcanic type gold deposits in Mesozoic era, western Liaoning
辽西地区中生代火山岩型金矿成矿地质条件与找矿方向 - Geological characteristics of East Kunlun and tectonic evolution in late palaezoic& Mesozoic Era
东昆仑地质特征及晚古生代&中生代构造演化 - According to the records of early human activities, Nihewan strata is an invaluable geological relic that has undergone the evolution of the earth and creations since the later Cenozoic Era.
记录中国北方晚新生代以来地球演化、生物进化与古人类活动的泥河湾层，是珍贵的地质遗迹。 - Era A unit of the geological time scale that is made up of several periods, e.g. the Mesozoic Era comprises the Triassic, Jurassic, and Cretaceous periods.
代：量度地质时期的分类单位，代由若干时期组成，如中生代包括三叠纪、侏罗纪和白垩纪。 - From the viewpoint of lithofacies and paleogeography this paper describes the geological developmental history of North China Basin, where in middle-late Proterozoic Era it was a paleo-land with sediments of aulacogens developed in its north and south margins.
文中以岩相古地理的观点论述了华北盆地的地质发展历史，即中晚元古代为古陆区，南北边缘地带发育拗拉槽型沉积； - Some elementary anomalies of indium and other elements have been found at the bottom of the stratum, it can be used as the evidence to separate geological era.
前人在该套地层底部发现了铱等元素异常，认为可作为划分其地质时代的依据。 - Oil and Gas Geological Condition and Prospect Evaluation in the Peripheral Down-Faulted Basins Group of Mesozoic and Cenozoic Era, Daqing Exploration Area
大庆探区外围中、新生代断陷盆地群油气地质条件及远景评价