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- The analytical results reveal that there are five sources of PGEs in coals: magmatic hydrothermal activation, low-temperature hydrothermal fluid, synsedimentary volcanic ash, erogenous supply, and seawater. 分析结果表明,煤中铂族元素主要是通过岩浆热液活动、低温热液流体、同沉积火山灰、陆源碎屑输入和海水等诸种地质作用形成的,前3种作用是造成煤中铂族元素异常的主要原因。
- Significance of synsedimentary volcanism for formation of sandstone reservoirs of the Upper Paleozoic in Ordos Basin 同沉积期火山作用对鄂尔多斯盆地上古生界砂岩储层形成的意义
- Keywords Ordos Basin;synsedimentary volcanism;easily dissolved component;secondary dissolution pore;origin of pore;sandstone reservoir; 鄂尔多斯盆地;同沉积期火山作用;易溶组分;次生溶孔;孔隙成因;砂岩储层;
- Synsedimentary volcanic activity 同沉积期火山活动
- synsedimentary volcanism 同沉积期火山作用
- Volcan Hotel Ville : Great Deals Available Now! 在网上预定您在欧洲的旅馆.
- The volcanism is strong in Cenozoic and has several periods. 凹陷中新生代火山作用强烈，也具有多期性。
- Sanjiang Tethyan volcanism and related mineralization. “三江”特提斯火山作用与成矿.;北京：地质出版社
- The formation of auriferous stratawas controlled by volcanism and eustacy. 火山作用和海平面变化对含金地层的形成起到了控制作用。
- The metallogenesis is controlled by the strata,volcanism and structure. 富钠细碧角斑岩、火山碎屑岩、基性侵入岩为该区的主要岩浆岩类型。
- These characteristics reflect that dolomitization occurred in synsedimentary heavy brine environme. 这些特征反映了白云石化作用发生在准同生超浓缩卤水条件下,古盐度为36。
- The concept of syngenetic fault is known as growth fault or synsedimentary fault. 同生断层也称生长断层、同沉积断层。
- At the same time, we hoped to learn about processes of volcanism that have rarely been observed before. 同时我们希望弄清过去很少能观察到的火山作用过程。
- The synsedimentary deformation structures are common in eolian dunes, such as brecciated foresets, drag folds and overturned folds. 见角砾化前积层、牵引褶曲、倒转褶曲等常见的风成沙丘同沉积变形构造。
- These events are associated with changes in ocean circulation,solar radiation and volcanism. 这些现象同海洋循环、太阳辐射以及火山活动有关。
- The faults in this area are synsedimentary and it is difficult to find out direct evidences of their activities in the late Quarternary. 三角洲盆地边界及其内部的分割性断裂构造有同沉积活动属性，地表探测难以找出其活动的直接地质依据;
- Mars appears to have cooled to the point where volcanism is very rare, although lava does occasionally erupt onto the surface. 火星似乎已经冷却到火山活动相当稀少的地步，但是偶尔仍有熔岩喷发至地表。
- Macroscopically,the reservoir rocks are controlled by sedimentary facies zones and influenced by the volcanic matter of synsedimentary microscopically. 储集层在宏观上受沉积相带的控制,微观上受同沉积火山物质的影响;
- Different provenances controlled the development and distribution of depositional systems by synsedimentary faulting and sea-level changes. 不同的物源区通过断层的活动和海平面的升降等控制著沈积体系的发育和展布。
- The increasing volcanism implies that the regional tectonism became progressively severe from the early stage to late stage of the Late Carboniferous. 自晚石炭世早期到晚期，火山活动期逐渐增长，休眠期逐渐缩短，反映出盆地性质自稳定向活动的转化过程。
