continental margin
[地理][海洋] 大陆边缘
2026-01-09 19:40 浏览次数 13
[地理][海洋] 大陆边缘
continental active margin大陆活动边缘
continental shelf margin陆架边缘
continental U margin大陆边缘
continental-margin structure大陆边缘构造
continental-margin rift大陆边缘裂谷
passive continental-margin basin被动陆缘盆地
continental-margin environment大陆边缘环境
continental E margin大陆边缘
continental-margin shear zone大陆边缘剪切带
the maantang formation in western sichuan basin was probably located in the shelf of the passive continental margin in upper triassic.
四川盆地西部在晚三叠世早期(卡尼期)为被动大陆边缘环境, 沉积巖石单元为马鞍塘组。
along the continental margin in east china sea, the origin and evolution of tertiary sedimentary basins are discussed, based on analyses of basement nature.
根据基底性质分析,探讨了东海大陆边缘新生代沉积盆地的形成演化与成因机制。
the marginal sea crust is another kind of oceanic crust, which was formed after the basalt magma engulfed and devoured the tattered continental margin crust.
边缘海洋壳是玄武巖浆侵入并吞蚀破碎的大陆边缘地壳后形成的不同于大洋壳的新型洋壳。
the qinshan gold deposit is located at the passive continental margin of yangzi plate and belongs to zhen'an - xunyang strata distict.
青山金矿床大地构造位置属扬子板块被动大陆边缘。
the continental margin belts both in eastern asia and in western north america are located at the same circum pacific tectonic zone, but they are of different tectonic framework.
亚洲东部大陆边缘和北美西部大陆边缘同处于环太平洋构造带,但具有不同的构造属性。
early jurassic igneous rocks on the continental margin of southeastern china are mainly present as bimodal volcanic rocks, basic-ultrabasic complexes and a-type granites.
东南大陆边缘早侏罗世火成巖主要呈双峰式火山巖、基性超基性杂巖体及a型花岗巖等形态产出。
the formation has the character of a volcaniclastic flyschoid sequence deposited on an active continental margin where the sedimentation was accompanied by only a weak magmatic activity.
群系有着火山碎屑类复理石层序特征,此层序沉积于活动大陆边缘,在那里沉积酌只会遇到弱巖浆活动。
the eruption was stronger than both intrusion and metamorphism in the ocean region while the intrusion was stronger than both eruption and metamorphism in the continental margin region.
海洋区内喷发作用强于侵入和变质作用,而大陆边缘区侵入作用强于变质和喷发作用。
structures of faults and fault-blocks are the basic characteristics of tectonism in the north continental margin of south china sea in the cenozoic.
断裂和断块构造是南海北部陆缘新生代构造作用的基本特征。
sinian is one of the most important stage of development of passive continental margin basin in tarim basin.
震旦纪是塔里木盆地被动大陆边缘盆地重要发育期。
based on the analysis of the structure and the brief evolution history of the passive continental margin in west africa, the dynamic background of formation and evolution of the margin is discussed.
通过对西非被动大陆边缘结构、构造特征,以及边缘发育演化简史的分析,探讨了西非被动大陆边缘形成演化的动力学背景。
while the plotted points of the major compounds in cretaceous sand-shale are mainly located in active continental margin area.
白垩系砂页巖的主要化合物数据主要投点于活动大陆边缘区;
the major disruption of heigou-luanchuan has determined the active continental margin of the ancient north china plate.
黑沟一栾川大断裂,限定了古华北板块南部活动大陆边缘的边界。
the plate activity is weaker in the passive continental margin of the northern south china sea, which is favorable for forming the large-scale gas field and gas hydrate reservoirs.
南海北部被动大陆边缘是板块活动相对较弱的地区,业已证实是巨大天然气田形成的有利场所,同时也是水合物发育的有利地区。
the study on the structure, volcanic sediment and magmatism shows that the east kunlun mountains belong to the palaeo-tethys active continental margin during the hercynian-indosinian period.
东昆侖地质构造特征、石炭—三叠系火山 -沉积建造及区域巖浆作用研究显示 ,海西-印支期 ,该区属于古特提斯北侧活动陆缘的组成部分。
the results of tectonic geochemistry analysis of volcanic rocks and sandstone show that lanping-simao basin prototype possesses the natures of continental margin rift basin.
对盆地形成早期火山巖和盆地不同时代砂巖的构造地球化学分析表明,兰坪—思茅中生代盆地的原型主要具有大陆边缘裂谷盆地的性质。
otherwise with paleotethys closing in late triassic period, the pull-apart continental margin reversed in indo-china movement creating indo-chinafolded orogeny.
晚三叠纪随古特提斯的闭合,经印支运动张裂陆缘发生反转,形成印支褶皱造山带。
like surrounding areas, the jiangnan uplift belt in southern anhui was situated on a passive continental margin during sinian to middle triassic.
皖南地区的江南隆起带,在震旦纪—中三叠世与周边一样处于被动大陆边缘海相环境。
the adakites of papua new guinea are both located at the oceanic island arc and continental margin orogens in an arc-continent collision setting.
巴布亚新几内亚埃达克巖主要形成于弧-陆碰撞环境的大洋岛弧和大陆边缘造山带。