Arctic-Sea的意思|示意

One requirement for the success of this deal: a further retreat of Arctic sea ice.

协议的顺利达成有一个必要条件：北极海冰的进一步减少。

But in 2008, Arctic sea ice extent was the second-lowest on record, with losses particularly acute in the Beaufort sea.

但是2008年是北冰洋海冰面积有记录以来倒数第二小的年头，波弗特海地区海冰面积更是锐减得厉害。

Measures of Arctic sea ice this year show its area is the second lowest on record, and its volume is the lowest.

对北极海冰的检测表明，今年海冰面积下降到记录以来倒数第二，其体积则已经减少到有记录以来最小。

Data from submarines suggest that Arctic sea ice has thinned by 40 percent in the past 30 years.

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%。

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。

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。