As the ocean warms, a body of water called the Antarctic Polar Front—an upward movement of nutrient-rich sea that supports a huge abundance of marine life—is being pushed further south.

随着海洋变暖，一种被称为南极极锋的水体正被逐步推向南方；南极极锋是一种富含营养的海洋向上运动，它支持着大量海洋生物的生存。

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As the ocean warms, a body of water called the Antarctic Polar Front—an upward movement of the nutrient-rich sea that supports a huge abundance of marine life—is being pushed further south.

随着海洋变暖，一个被称为南极极锋的水体——一个支持大量海洋生物生存的营养丰富的海水上升运动——正被进一步推向南方。

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Unlike most areas of the world, the shallower waters on the Antarctic continental shelf are actually slightly colder than the deeper waters of the Southern Ocean.

和世界上大部分区域不同，南极大陆架的浅水区域实际上要比南印度洋的深水区稍微冷一些。

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Right here on Earth, surprisingly hardy life-forms have been found inside hot underground rocks, around scalding volcanic vents at the bottom of the ocean, in desiccated Antarctic valleys and deep beneath polar ice.

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The largest turtles on Earth, leatherbacks once were plentiful in every ocean but the Arctic and Antarctic.

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Also on the list: the abundant Chilean jack mackerel in the southern Pacific Ocean, for human consumption in Africa, and Antarctic krill, for fish oil and fishmeal.

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