大洋多金属结核是蕴藏在深海床的巨大金属资源，属于全人类。
Ocean polymetallic nodule is a vast metallic resource of deep sea bed and belongs all over the world.
泥层以及其中的微生物可以帮助地质学家了解深海海床之前所经历的外力作用。
The layers of mud and microbes help geologists understand forces at work on the ocean bottom deep in the past.
“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。
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.
可惜，拖网还带上来很多生活在深海区海床表面或下面的其他生物，渔业术语叫做一网打尽。
Unfortunately, the cloud contains a lot of other stuff. Anything at or just below the surface of the seabed-the benthic zone, in fishery parlance-gets dragged up.
同样，从高纬度深海海床释放致命甲烷的可能性也比较低。
The chance of a catastrophic release of methane from frozen sub-sea stores at high latitudes is also rated low.
日本研究者在清理长崎的深海海床时发现一艘13世纪蒙古战船的遗骸。
Japanese researchers scouring the deep seabed around Nagasakiuncovered the remains of a Mongol shipwreck from the 13th century.
欧丹腾将此称作国际海床管理局史上的一座新的里程碑，也是深海海底采矿制度上的一座里程碑。
Odunton called a 'a new milestone in the life of the authority and for the regime for deep seabed mining.
欧丹腾将此称作国际海床管理局史上的一座新的里程碑，也是深海海底采矿制度上的一座里程碑。
Odunton called a 'a new milestone in the life of the authority and for the regime for deep seabed mining.
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