It flows down the sea shelf and out into the abyssal plain much like a river on land.
和陆地上的河流非常相似，它从海底大陆架流向深海平原。
Little Hercules is cruising over hydrothermal springs, abyssal muds and the rocky tops of seamounts-a kind of underwater mountain that rises from the sea floor.
“迷你大力神”在热水泉中游动，在深海的泥沙中穿梭，还时不时跨过海底山的顶部岩石，这里的海底山是一种海床上隆起的水下山脉。
These are the first-known moving images of the abyssal cusk eel – a species of fish that can live deeper in the sea than any other known fish.
这些是深海鳕鳗的首次活动影像–这是一种能够比其他任何已知鱼类在更深的海水中生活的鱼。
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