陆架坡折(Shelf break),是洋盆地内的一种自然地理区,指该区海底坡度(角)从大陆架(陆架坡折的向陆一侧,坡度小于1:1000)到大陆坡(陆架坡折向海的一侧,坡度大于1:40)有明显变化。
深水扇系统广布于受同沉积断层控制的古陆架坡折带及其下倾方向。
The deep-water fan systems were spread over paleo shelf-edge and controlled by growth faulting and its down-slope direction.
总二氧化碳浓度自表层至底层和自陆架坡折区到近岸和外海由低变高。
The total carbon dioxide concentration increases from the surface layer to the bottom layer, and from the shelf break area to the near shore and to the outside sea.
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