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- The characteristics mentioned above are controlled by the development and evolution of the northern Xinjiang Hercynian geosyncline region of Late Carboniferous age. 上述特点的产生受新疆北部晚石炭世古海西地槽区发展演化的控制。
- Hercynian geosyncline 海西地槽
- One, the Texas Gulf Coast, is in the Gulf Coast geosyncline. 得克萨斯海湾有一海岸在墨西哥湾海岸地槽中。
- Gold source is from Caledonian and Hercynian granite. 该区金直接来源于加里东和华力西花岗岩。
- Ilmenite-containing bedrock falls into a Hercynian basic rock. 其含钛铁矿基岩为海西期基性岩。
- There is a part of Hercynian granite plutons of the North Qinling Orogenic Belt in siziping region of Henan Province. 北秦岭造山带狮子坪地区出露部分海西期花岗深成岩体。
- The walls are covered with tile, the ground with ribband materials. Have geosyncline and suspend ceiling. 墙面满铺瓷砖,用防滑材料满铺地面,有地槽、有吊顶;
- Its age determined by Rb-Sr isochron is 306 Ma, suggesting that it was formed at Hercynian. 据Rb-Sr等时线测定,其年令值为306Ma,说明它形成于海西期。
- The cycle of geosyncline formation and orogeny can be integrated with the plate tectonics concept of opening and closing oceans in a simple and natural way. 这种地槽的形成与造山作用的循环可以以一种简单和自然的方式与板块构造的海洋开合理论结合起来。
- In early Caledonian, middle Caledonian and late Hercynian, itwas a low uplift zone. 加里东早中期,巴楚地区处于继承性发育的宽缓低隆起演化阶段;
- The Altai Hercynian orogenic belt in northern Xinjiang has experienced two stages (regional) metamorphism. 新疆阿尔泰海西造山带主要发育两期区域变质作用。
- Temporarily waste bin facility, keeping closed. Keep clean for dirt-exhaust facility (geosyncline, lampblack and ventilation) i. 有专门放置临时垃圾的设施并保持其封闭,排污设施(地槽、抽油烟机和排风口等)保持畅通清洁;
- Most of the faultsformed in middle Caledonian, late Caledonian, Hercynian and Himalayan. 巴楚隆起断裂的活动既有继承性,又有新生性,断裂形成发育主要是在加里东中晚期、海西期、喜山期大构造运动中。
- In a typical mountain-building episode, a thick section of sediments, deposited in a geosyncline along the margin of a stable block, is crumpled. 在一个典型的造山期中,沿着一个稳定地块边缘的地槽中沉积的厚厚的沉积物遭到揉皱.
- Intrusions,especially Late Hercynian and Early Yanshanian intrusions,are widespread in Dongwuqi area,Inner Mongolia. 东乌旗地区岩浆岩分布广泛,以华力西晚期与燕山早期最为发育。
- Late Hercynian intrusions are dominated by acid granites with small amount of diorite. 华力西晚期以酸性花岗岩为主,另有少量闪长岩。
- The migmatite formations are devided into the geosyncline type migmatite formation and the Diwa type migmatite formation from the tectonic setting. 混合岩建造按其形成的不同大地构造环境,可划分为2个大地构造类型:地洼型混合岩建造和地台型混合岩建造。
- The main structures are fractures,and the granites formed at late Caledonian stage,middle Hercynian stage. 该区的地壳演化经历了基底陆壳、拉张型过渡壳、汇聚型过渡壳、新陆壳及新陆壳在中生代的发展等阶段。
- There existed some important changes of concept of the Cathaysian old land during the geosyncline theory period.For example, T. 以后的研究经过了地槽理论阶段和板块构造理论阶段。
- Xiamen port simultaneously with the port and Hercynian two subjects should focus on short-term. 厦门港务同时具有港口和海西两大题材,短线应重点关注。