It is estimated that less than five percent of the organic matter produced at the surface reaches the abyssal plains.
据估计，来自海面的有机物质到达海底时其营养物质剩余不到5%。
Over the decade, census scientists have explored every ocean realm from near-shore waters to the abyssal plains-which cover a greater area of the Earth than all its land.
数十年来，科学家们探索了所有海洋领域，从近岸水体到深海平原——它们在地球上覆盖的面积比陆地总面积还大。
The abyssal plains of our oceans are like the deserts of the Marine world, but these channels can deliver nutrients and ingredients needed for life out over these deserts.
深海平原就如同是海底里的沙漠荒原，而这些河流能给在那些在沙漠荒原上的生命带来营养养料。
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