volcanism

Flash heat, volcanism, lightning, wind, and waves all renew the material world.

快速加热 、 火山活动 、 闪电 、 风力以及海浪能够让物质世界焕然一新.

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There are a series of reginal S-type faults in the taphrogenic system which controlled the tectonic deformation, sedimentary formation and volcanism.

裂陷系内部展布了一系列S形区域断裂，它对沉积建造、火山活动和构造变形都有控制作用。

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Mesozoic Volcanism and Constraint on Deep Geological Process in Yanshan Area

燕山地区中生代火山作用成因及其对深部过程的制约

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Based on K-Ar isotope chronological research, Cenozoic volcanism in the source region of the Yangtze River is divided into three phases. In the first phase ( 40.1-35.1 Ma) volcanism was weak, forming fine-grained latite and porphyritic trachyte of limited distribution.

通过K-Ar同位素年代学研究，将长江源区新生代的火山活动划分为3期：第Ⅰ期（40.1～35.1Ma）火山喷发较弱，形成小范围分布的细粒安粗岩和斑状粗面岩；

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Volcanism and its related sedimentary basins in convergent plate boundary

聚敛型板块边缘岩浆作用及其相关沉积盆地

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A new tectonic type of volcanism composed of the latite series and calc alkaline series is called the strike slip continental margin pull apart tensile fracture volcanic series.

由安粗岩系和钙碱性岩系组成的一个新的火山岩浆作用构造类型，称之为走滑大陆边缘&拉分张裂性火山岩系。

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Pengxian deposit and the Masongling Formationformation are products of island arc volcanism in convergent plate boundary.

证据表明,马松岭组及其所赋存的铜矿床均为会聚性板块边界古火山岛弧的产物.

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Many scientists still argue that volcanism is the more likely cause.

许多科学家仍然主张火山活动更可能是肇因,有些人认为宇宙尘是比富勒烯更可靠的撞击事件指标.

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If active volcanism were responsible then it would be a major discovery with important implications.

如果活火山作用可信,那么这将是一项具有重要意义的重大发现.

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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.

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The relationship between marine volcanism and ore-forming process from the end of Late Proterozoic era to Cambrian period in Northern Qilian Mts

纸房地区具有早奥陶世海相火山岩存在。北祁连山元古代末－寒武纪海相火山作用与成矿作用的关系

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These rocks are rich in alkali and potassium, and relatively depleted in MgO, TiO2, with enriched Sr-Nd-Pb compositions, belong to cal-alkaline to alkaline series, which having a characteristics of bimodal volcanism.

火山岩具有双峰式火山岩和玄粗岩岩系的特征，岩石富碱、富钾，相对贫MgO、TiO2，具有富集的Sr-Nd-Pb同位素组成。

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Kamchatka is one of the most active regions of volcanism in the world because it is located in the transitional zone where the Eurasian plate, North American plate and Pacific plates meet.

勘察加半岛位于欧洲板块、北美板块和太平洋板块交汇的过渡带上，是世界火山活动最活跃的地区之一。

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" The dinosaurs might have faced an unfortunate coincidence of a one-two punch& of Deccan volcanism and then a hit from space," she explained.

“恐龙有可能面对一个不幸的巧合了一个Deccan火山活动的多次爆发，然后又受到空间陨石的打击，”她解释道。

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Mesozoic-Cenozoic volcanism and geological environment in the South Shetland islands, Antarctica

南极南设得兰群岛中-新生代火山作用与地质环境

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More and more evidences show that the volcanism might be the most likely cause of this event, although others triggers, such as sea level change, oceanic anoxia, bolide impact, methane gas hydrates, have not been excluded.

越来越多的证据显示火山作用是引起这次生物集群绝灭最可能的原因，虽然其他的因素，如海平面变化，海洋缺氧，地外行星撞击，甲烷及其水合物释放等，还没有排除。

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Late Early Carboniferous-Early Permian continental volcanism is widely spread in East Junggar.

早石炭世晚期至早二叠世时期，东准噶尔地区陆相火山作用广为发育。

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K-Ar dating of the Cenozoic volcanics from East China and their petrochemistry indi-cate that early Tertiary volcanism is represented mainly by the eruptions of tholeiitic and calc-alkaline magmas.

中国东部新生代火山岩K-Ar年龄与岩石化学研究表明，早第三纪（40&55Ma）均为拉斑与钙-碱性岩浆喷发，代表了弧后引张环境。

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Once the volcanism has stopped as oxygen is adequate, animals will be awakened from the stasis.

一旦火山停止,氧气足够, 动物们将从停滞中被唤醒.

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Tectogenesis and volcanism and the basin evolution of the Mesozoic era in the northeast of Jiyang depression geological features of Mesozoic sags in the eastern part of Pearl River Mouth Basin

济阳坳陷东北部中生代构造运动和火山活动及盆地演化珠江口盆地东部中生代凹陷地质特征

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Both kinds of plate boundary are associated with fault systems, earthquakes and volcanism.

两种板块边界均与地层系统 、 地震以及火山活动有关.

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Periods of volcanism are indicated by the presence of pyroclastic material in the formation.

群系中火成碎屑物的存在表明了火山酌的形成年代.

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