洋盆 meaning in English
ocean basin
oceanic basin
Examples
- Jurassic and cretaceous , the marginal ocean basin was in the stage of ocean crust evolution and had a setting similar to mid - ocean ridge
侏罗白垩纪为洋盆洋壳演化期,处于类似洋中脊的构造环境。 - This suggests that the paleo - ocean represented by qom , separating the south kunlun massif from north kunlun massif , might be a smaller ocean basin other than a bigger one
这说明昆北地块和昆南地块具有相当的亲缘性,分隔它们的其曼于特蛇绿岩所代表的洋盆不大。 - These ophiolites may be originated from the small spreading oceanic ridges of back - arc or inter - arc restricted oceanic basins , and finally emplaced into the deep - sea sediments constituting the ophiolites in orogenic zones
蛇绿岩可能形成于孤后或孤间有限洋盆小扩张脊;最后侵位到深海沉积物中,形成了造山带中的蛇绿岩。 - The geochemical characteristics of gabbros from the jinshajiang ophiolitic melange indicate that they were derived from a mantle source different from that of volcanic rocks , which may be a product in the ocean rift in the earlier stage
东竹林蛇绿混杂岩中辉长岩地球化学特征表明,它与火山岩不同源,可能是洋盆裂谷初期的产物。 - The geochemistry characteristic of fuchsia radiolarian silicalite indicates that they deposited in the of edge of oceanic basin near the continental margin , not the typical caontinental margin environment
从硅质岩的地球化学特征表现来看,紫红色放射虫硅质岩部分不是形成于典型的大陆边缘环境中,而是形成于近大陆边缘的洋盆边缘环境。