He said that further warming could trigger polaricecap melting.
他说进一步的变暖可能触发极地冰帽融化。
2
Much has been made about conflicts between Arctic states because of a retreating polaricecap, which will make many natural resources accessible for the first time.
极地冰冠后退在环北极国家中引发了热议。 随着冰冠消融，下面蕴藏的丰富自然资源将首次浮出水面。
3
The other bright region in the image is the polaricecap over the Arctic Ocean.