季奚住在北极海的边缘上。
北极海位于大西洋中，距佛得角海岛300英里。
The Arctic Sea was located in the Atlantic, 300 miles off the Cape Verde islands.
但是，网站谨慎地说，“北极海”的身份识别系统不可能还在船上。
It cautioned, however, that the Arctic Sea's Automatic Identification System equipment may not be on the ship itself anymore.
科学家发现温室效应气体甲烷总北极海岩床渗出的证据。
Scientists say they have evidence that the powerful greenhouse gas methane is escaping from the Arctic sea bed.
从潜艇所获得的数据表明，北极海的冰层在过去30年里变薄了40%。
Data from submarines suggest that Arctic sea ice has thinned by 40 percent in the past 30 years.
去年我在这里演讲的时候，我讲的是我“泳”渡北极海的故事。
Last year when I was here, I was speaking to you about a swim which I did across the North Pole.
从冰冻的北极海和南极海到温暖的热带海洋，世界各大洋中均有虎鲸。
Orcas are found in all the world's oceans, from the frigid arctic and Antarctic to warm tropical seas.
从冰冻的北极海和南极海到温暖的热带海洋，世界各大洋中均有虎鲸。
Orcas are found in all the world's oceans, from the frigid arctic and Antarctic to warm topical seas.
但是一些人认为，变化将是如此地快以至于北极海将比预计的更早地开化。
But some people believe change is coming so fast that the northern seas will open up much earlier than expected.
在他“泳”渡北极海之后，路易斯·普发誓再也不会跳入如此冰冷的水中。
After he swam the North Pole, Lewis Pugh vowed never to take another cold-water dip.
他说，赎金要求被发到“北极海”在芬兰的公司，但是由于害怕危及到船员的安全，他不愿具体透漏船只所在位置。
He said the demand was addressed to the Finland-based company that owns the Arctic Sea, but he would not give details or say where the ship might be located for fear of endangering the crew.
俄罗斯国有石油公司Rosneft与美国能源巨头埃克森美孚已宣布了一项战略协议，共同勘探和开发北极海下石油和天然气。
Russia's state-owned oil company Rosneft and the United States energy giant Exxon Mobil have announced a strategic deal to jointly explore and develop oil and gas reserves under the sea in the Arctic.
俄罗斯国有石油公司Rosneft与美国能源巨头埃克森美孚已宣布了一项战略协议，共同勘探和开发北极海下石油和天然气。
Russia's state-owned oil company Rosneft and the United States energy giant Exxon Mobil have announced a strategic deal to jointly explore and develop oil and gas reserves under the sea in the Arctic.
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