大陆裂谷 meaning in English
continental rift
continental rupture rift
Examples
- Liaohe basin is a part of tanlu rifting system , and it belongs to continental rift basin
辽河盆地是郯庐断裂系的组成部分，属大陆裂谷盆地。 - The study area is in the eastern part of linqing depression , with an area of 5910km2 . it is a mesozoic - tertiary rift basin , located in the southwestern end of bohai bay basin
构造位置处于渤海湾盆地西南收敛端，为一中、新生代大陆裂谷盆地，总面积18000km ~ 2 ，研究区面积约5910km ~ 2 。 - The main continent rift developed in mid - late proterozoic ; the paleo - asian tectonic dynamic system played an important role in the paleozoic period ; the combination of tethys - paleopacific tectonic dynamic system influenced the basin in mesozoic . during that period , the tethyan dynamic system affected the basin in the early stage ( t ) while paleo - pacific dynamic system affected it in the latter stage ( js - k ) ; the new tethyan - circum pacific tectonic dynamic system dominated in cenozoic period
中新元古代为大陆裂谷集中发育阶段；古生代主要受控于古亚洲构造动力学体系；中生代主要受控于中特提斯?古太平洋构造动力体系的联合作用和影响，其中早期( t )主要受特提斯动力体系影响，晚期( j _ 3 - k )主要受古太平洋动力体系影响；新生代主要受控于新特提斯?今太平洋构造动力体系的联合作用和影响。 - ( 4 ) based on the analysis and summary of typical orogenic belt in china , advancing the marker to distinguish the exist of delamination occurred in orogenic belt , especially giving up some new marker such as ring ultrabasic - basic - medium acid rock body , local bimodal continental rifting volcanic activity ; rapakivi granite , etc . ( 5 ) collating the main stages of south part of sanjiang orogenic belts evolution after the close of old nanchangjiang ocean , i
较全面地提出了判别造山带成熟拆沉作用发生的标志，特别是根据对我国典型造山带的总结分析，提出了一些新的标志，如环状超基性一基性一中酸性杂岩体;局部双峰式大陆裂谷型火山活动;二长花岗岩、碱性花岗岩和奥长环斑花岗岩;地壳局部短暂下沉;等等。 - Xikuangshan type copper ore deposit named those fe - cu deposits hosted in yinmin formation , kunyang group , which located in kunyang rift valley and the edge of southwest yangzi platform . the best example is xikuangshan allotment , luoxue ore area , dongchuan , yunnan . the type deposit spread in south kunyang rift valley , include dongchuan , wuding - luoci , yuanjiang , yimen , huashengping , hongmenchang and so on
稀矿山式铜矿是指赋存在昆阳群因民组地层中的铜铁矿床，其大地构造背景属于元古代裂谷带，大陆裂谷是超大型铜等多金属矿形成和分布的有利环境，在裂谷下部常发育异常地幔和岩浆源，裂谷空间上的多层次性使矿床具有明显垂向分带特征，其演化时间的长期性、脉动性和继承性便于多期成矿作用相互叠加、矿质的高度聚集。