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- diabase dyke swarms 辉绿岩墙群
- This is subeconomic mineralization related to minor dyke swarms. 这是与小岩脉群有关的准经济意义的矿化。
- The diabase dyke (vein) is the obvious, direct and effective prospecting criteria for Ag-Au-polymetallic deposit. 辉绿岩墙(脉)是本区银、金多金属矿床明显的直接的有效的找矿标志。
- The diabase dyke (vein) of Later Yanshanian spurred the re-concentration of Pb-Zn ore-formation. 此外燕山晚期形成的辉绿岩墙(脉)对铅锌矿床起到了再次富集成矿作用。
- Title: Study on the Sr, Nd, Pb and O isotopes of basic dyke swarms in the Wudang block and basic volcanics of the Yaolinghe Group. 关键词:基性岩墙群;基性火山;同位素;地球化学;武当地块;耀岭河群
- The Mesoproterozoic tectonic stress field could be simulated on the analysis of the distribution and mechanical origin of the Mesoproterozoic mafic dyke swarms in the central NCC. 根据华北克拉通中部中元古代镁铁质岩墙群的分布和成因机制分析 ,来恢复模拟中元古代的构造应力场。
- Previous workers tried to use truncated icosahedra to explain the distribution of rifting system, anorogenic magmatism and dyke swarms of Laurentia and Gondwana in a global view. 前人从全球规模的角度出发,用截顶正二十面体模型解释了劳仑大陆以及冈瓦纳超大陆裂解时期全球范围内的伸展构造组合的展布,包括裂谷系、非造山岩浆活动和岩墙群。
- mid-late Neoproterozoic rift-related volcanic rocks and basic dyke swarms 新元古代中-晚期裂谷火山岩和基性岩墙群
- K-ArAges and Their Geologlcalsignificance of Late Precambrian Mafic Dyke Swarms in North China Craton 华北克拉通晚前寒武纪镁铁质岩墙群K-Ar年龄及地质意义
- A dyke was built to retain the floods. 修了一道堤坝挡住洪水。
- A swarm of journalists followed the film star's car. 一大群记者跟在电影明星的汽车后面。
- There were swarms of mosquitoes around here. 这儿蚊虫成群。
- diabase dyke (vein) 银金矿床
- Diabase dyke 辉绿岩墙
- He crawled on his belly in the lee of a stone dyke. 他在一条石堤的掩护下匍匐前进。
- She left amid a swarm of photographers. 她离开时一群摄影记者围着她。
- He has received a swarm of letters. 他已经收到了一大批信件。
- Study on the Sr, Nd, Pb and O isotopes of basic dyke swarms in the Wudang block and basic volcanics of the Yaolinghe Group 武当地块基性岩墙群及耀岭河群基性火山岩的Sr、Nd、Pb、O同位素研究
- He crawl on his belly under the lee of a stone dyke. 他在一条石堤的掩护下匍匐前进。
- The simulation of Mesoproterozoic tectonic stress field forming mafic dyke swarms in the central North China Craton [A]; 中国古陆块构造演化与超大陆旋回专题学术会议论文摘要集 [C];