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
- Cognition of Geological Era in Viewpoint of Life Process
以生命过程的理念认识地质年代 - 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。 - 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； - Mass extinction and geological events between Palaeozoic and Mesozoic Era
古生代中生代之交的生物绝灭和地质事件四川广元上寺二叠系三叠系界线和事件的初步研究 - 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。 - 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 - The Conceptual Inquisition of Geological Character and Location Era in Chebu Unitr
车步单元地质特征及时代初探 - Therefore, the geological era of Gutian Formation are certain to be the Late Early Permian.
植物群的地质时代为早二叠世晚期。