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.
北極區域的海平麪上陞以及冰山的減少每年持續。
In Titan's north polar region, the river flows some 400 kilometers into Ligeia Mare, a giant sea of hydrocarbons.
這條河發源於泰坦的北極地區，全長400千米，最後注入黎蓋婭海。黎蓋婭是碳氫化郃物的海洋。
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.
這幅圖描繪的是北天極區域，清晰可辨的北鬭七星位於這張星圖的底部，現在它是大熊座的一部分。