1·The Arctic sea ice holds a central position in the Earth's climate system and it's deteriorating faster than expected.
北极海冰在地球气候系统中占据中心位置，并且它恶化的速度比预期的更快。
2·Arctic sea ice usually melts in spring and summer, then grows in winter.
北极的海冰通常在春天和夏天融化，然后在冬天形成。
3·Arctic Sea Ice News and Analysis.
北极海冰近况与分析。
4·Arctic Sea Ice Extent.
北极海冰规模。
5·That Arctic sea ice is disappearing has been known for decades.
几十年来，大家都知道北冰洋的冰正在逐渐消失。
6·Arctic sea ice has also retreated at a faster than average rate.
北冰洋海域的冰雪正以超过平均速度的速度溶逝。
7·Arctic sea ice is melting far faster than climate models predict.
北冰洋的冰，融化速度比气候模型预测的快很多。
8·The crew of the Arctic Sea have been told to keep their mouths shut.
“北冰洋”号的船员已经被要求闭嘴噤声。
9·As Arctic sea ice melts, the darker ocean absorbs more sunlight and speeds melting.
覆盖在北极海面上的冰雪融化后，颜色更深的海水将吸收更多的阳光，从而加速了融化进程。
10·American scientists say ice covering the Arctic Sea continued to shrink last winter.
美国科学家称，覆盖北冰洋的冰面去年冬天继续缩减。
1·And retreating Arctic sea ice provides even more visible data to support conclusions of warming.
而北冰洋冰块的后退为变暖的结论提供了更明显的数据支持。
2·Arctic sea ice is melting far faster than climate models predict.
北冰洋的冰，融化速度比气候模型预测的快很多。
3·Over the past month, speculation has swirled in Russian and British papers that the Arctic Sea was carrying a secret consignment of S-300 anti-aircraft interceptors, destined for Tehran.
在过去的一个月中，俄罗斯和英国报纸已经出现了不少传闻，说“北冰洋”号秘密运载了一批S - 300防空导弹，目的地为德黑兰。
4·Arctic sea ice is also disappearing, reducing the territory of the polar bear's seal prey.
北冰洋的冰也开始消失，减少了北极熊捕捉海豹的领地。
5·That Arctic sea ice is disappearing has been known for decades.
几十年来，大家都知道北冰洋的冰正在逐渐消失。