spreading basin meaning in English
铺石渣
Examples
- Meso - cenozoic great continental spreading basins and their orogeny of china and adjacent regions
南沙海域沉积盆地及油气资源分布 - They all belong to the calc - alkaline island arc series and are closely related to the evolution of the arc - basin systems of the gangdise tectonic belt . based on studies of petrology , litho - geochemistry , tectonic setting , petrogenesis and magmatic evolution , the present dissertation summarized the general evolutionary regularity of the magmatic rocks in time and space . the magmatic rock assemblages are divided into the inter - arc spreading basin t
在对研究区主要矿产分布特征、成因类型系统分析的基础上，总结了措勤地区构造岩浆演化与成矿的关系，并将研究区成矿系统划分为汇聚大陆边缘成矿巨系统、碰撞造山成矿巨系统和陆内汇聚成矿巨系统。 - Through the systematic analysis and contrast studies on topographical environment characteristics of these typical regions , it is found that the hydrothermal activity only occurs under the circumstance of the particular topographical environment , though it distributes widely in the tensional tectonic environment , for instance , the mid - ocean ridges , transform faults zones , back - arc spreading basins and the modern marine craters regions
通过对典型热液区地形环境特征的系统分析和对比研究发现尽管现代海底热液活动广泛分布在大洋中脊、转换断层、弧后扩张盆地等各种不同的张性构造环境及现代海底火山活动区，但也仅出现在特殊的地形环境条件下。