north polar region

基本解释

Sea levels are rising and the loss of ice coverage in the North Polar region continues to increase annually.
北极区域的海平面上升以及冰山的减少每年持续。
In Titan's north polar region, the river flows some 400 kilometers into Ligeia Mare, a giant sea of hydrocarbons.
这条河发源于泰坦的北极地区，全长400千米，最后注入黎盖娅海。黎盖娅是碳氢化合物的海洋。
In this example showing the north polar region, a very recognizable Big Dipper, part of the modern constellation Ursa Major, lies along the bottom of the chart.
这幅图描绘的是北天极区域，清晰可辨的北斗七星位于这张星图的底部，现在它是大熊座的一部分。