barrier edge

基本解釋

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-東南向的海島作為屏障（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，焊縫金屬可建設(shè)成一個狹隘的障礙在任何一個單位或斜面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.
美國宇航局地球觀測一號衛(wèi)星上的先進陸地成像儀捕捉了這幅障壁島的圖像，它面對波弗特海，位于加拿大西北部的北岸。