地槽系(geosynclinal system)是地壳上特别强烈的活动部分,它包括了成因上有密切联系的、大致同一时期连续发展的所有地槽和其间的中间地块。例如,中国西北地区的昆仑、天山、阿尔泰和祁连等山脉,以及夹持于其间的塔里木、准噶尔、柴达木地块等,在构造上就属于同一个地槽系。
红太平多金属矿床产于延边古生代地槽区二叠系海相火山岩中及其与碎屑沉积岩的过渡带上。
The hongtaiping polymetallic deposit lies in the permian marine volcanic rocks palaeozoic geosyncline and the transitional belt of the clastic sedimentrary rocks in the yanbian area.
莲峰山地质为砂岩土石山体,系西秦岭地槽地带,山峦起伏,山体陡峻,植被良好,风景优美。
Lin-san for the sandstone geological rock mountain, the Department of the West Qinling geosyncline zone, hilly, steep mountains, good vegetation and beautiful scenery.
红太平多金属矿床产于延边古生代地槽区二叠系海相火山岩中及其与碎屑沉积岩的过渡带上。
The Hongtaiping polymetallic deposit lies in the Permian Marine volcanic rocks, Palaeozoic geosyncline and the transitional belt of the clastic sedimentary rocks in the Yanbian area.
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