镶嵌地块(mosaic block)是两个地壳波浪系统的波谷带叠加部位,即构造网眼部位的地壳块体。其特点是:构造相对稳定,往往形成较深的洼陷,成为构造盆地,在地质构造演化上具有两个系统的二重性,有利于油气、煤等沉积矿产的形成。
这里不仅有若干小地块与巍峨造山带形成的镶嵌组合,还有以沟、弧、盆并行发育的长达近20000km的现代大陆边缘。
There is not only mosaic structures consisting of small blocks and giant orogenic belts, but also modern continental margin with trenchs, island arc and basins lasting for 20 000 km.
主要提出镶嵌状的面、元素层叠形成的面、地块-街区-街道形成的面三种面元素。
The paper proposes three kinds of the surface factors, i. e. the surface of the Mosaic, surface of the element layer, surface of the "plot-block-street".
中石炭世是准噶尔地块西南缘伊林哈比尔尕波峰带与温泉-赛里木及婆罗科努构造带镶嵌的主要时期。
The Middle Carboniferous period was a main age that the Yilian-habirga crest zone was put together with the Wenquan-Sailimu and the Boluokenu tectonic belts.
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