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- The conglomerates may come from the upper of the volcanic arc, not paleo-island are root belt being suffered denudation now. 砾石主要不是直接来源于现在遭受剥露的“古岛弧根带”,而可能是来自上部的火山弧。
- In Early Silurian, the Paleo-South Tianshan Ocean began to subduct beneath the composite Yili-Central Tianshan plate, which was intruded by volcanic arc granitoids. 早志留纪,古南天山洋开始向伊犁-中天山板块之下俯冲,形成火山弧型花岗岩。
- Study on petrology, geochemistry and isotope chronology shows that the metallogenesis is closely related to granite-porphyry, which belongs to the Early Ordovician adakite formed in volcanic arc. 花岗斑岩与成矿作用关系密切,从岩石学、岩石化学、年龄学等方面对花岗斑岩进行了研究,认为花岗斑岩属于志留世早期形成于火山弧环境的埃达克岩。
- The magma of melted detaching and sinking crystal completely mixes with that of the melted crust in the magmatic chamber of crust, which forms the Palaeogene syncollision and volcanic arc magma. 堆晶体发生部分熔融,拆沉物熔融岩浆与地壳熔融岩浆于地壳岩浆房产生完全混合作用,形成古近纪具同碰撞及弧火山属性的岩浆。
- They did not show any CFB and OIB signatures.In tectonic discrimination diagrams, they are plotted in the field of “volcanic arc basahs”.Some samples are within “back-arc basalts” field. 它们不具有CFB及OIB的地球化学特征,在构造环境判别图解上的标绘点集中在“火山弧玄武岩区”,少数样品位于“弧后盆地玄武岩区”。
- The epithermal silver deposit and the Kuruko silver deposit are distributed over volcanic arcs and island arcs. 火山弧和岛弧控制了浅成低温热液型和黑矿型银矿床。
- Keywords Silver deposit volcanic arc island arc rift horst graben; 银矿;火山弧;岛弧;裂谷带;地垒;地堑;
- Joan of Arc was one of France's greatest daughters. 圣女贞德是法国最伟大的女性之一。
- The temperature of volcanic gases is very high. 火山气体的温度很高。
- Joan of Arc was burnt (alive) at the stake. 圣女贞德在火刑柱上被(活活)烧死。
- Joan of Arc was made a saint in 1920. 1920年,贞德被追封为圣女。
- An agglomerate is a volcanic breccia. 集块岩是一种火山性角砾石。
- The place was recently visited by a serious volcanic eruption. 这地方最近发生了一次严重的火山爆发。
- The sun appears to move in an arc across the sky. 太阳看起来在天空以弧线运行。
- The phenomena associated with volcanic activity. 火山现象与火山活动有关的现象
- The evolution and mineralization of the Jomda-Weixi continental marginal volcanic arc, southwestern China 江达-维西陆缘火山弧的形成演化及成矿作用
- Joan of Arc led a large army to raise the siege of Orleans in1429. 贞德在1429年率大军解除了英军对奥尔良的围攻。
- TRACE ELEMENT MODELS FOR MANTLE MELTING: APPLICATION TO VOLCANIC ARC PETROGENESIS 受孕地幔的熔融模型在火山岛弧成岩作用中的应用
- The waves beveled a volcanic island. 波涛径直从一个火山岛上翻腾过去。
- The stick of carbon is often used in an electric arc lamp. 碳精棒常用于电弧灯。