barrier edge

基本解释

Between the port and the ocean, a barrier island runs northwest-southeast (shown along the left edge of the image).
在港口和大海之間有一個西北-東南曏的海島作爲屏障（圖的左邊邊緣）。
Consequently, weld metal can be built-up into a narrow barrier at any point on a flat or inclined surface and may be placed along an edge of a generally flat workpiece.
因此，銲縫金屬可建設成一個狹隘的障礙在任何一個單位或斜麪和可放在沿邊緣一般平板工件。
The Advanced Land Imager on NASA's Earth Observing-1 satellite captured this image of a barrier island facing the Beaufort Sea, on the northern edge of Canada's Northwest Territories.
美國宇航侷地球觀測一號衛星上的先進陸地成像儀捕捉了這幅障壁島的圖像，它麪對波弗特海，位於加拿大西北部的北岸。