和陆地上的河流非常相似，它从海底大陆架流向深海平原。
It flows down the sea shelf and out into the abyssal plain much like a river on land.
从地形角度讲我们可以把沿岸平原看成是大陆架在陆上的类似构造。
Topographically, we may consider the coastal plain to be a terrestrial analog of the continental shelf.
大陆架是大陆的自然延伸，原为海岸平原，后因海面上升之后，才沉溺于水下，成为浅海。
The continental shelf is a natural extension of the mainland, the original for the coastal plain, the latter due to sea-level rise only after indulging in underwater and become shallow.
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