adj. 北极的；严寒的，极冷的
n. 北极，北极地区；防水套鞋
【名】 （Arctic）（英）阿克蒂克（人名）
1.When did Marchenko and his students discover huge waves in the Arctic waters?
马尔琴科和他的学生是什么时候在北极水域发现巨浪的？
2.Second, most of the precipitation in the Arctic is in the form of snow.
其次，北极的大部分降水形式为雪。
3.If you live near the Arctic Circle, hug the closest polar bear.
如果你生活在北极圈附近，请拥抱离你最近的北极熊。
4.Is this the end of Arctic summertime sea ice?
北极夏季海冰即将消失了吗？
5.The Arctic foxes feed mainly on birds, birds' eggs and other small animals.
北极狐主要以鸟类、鸟蛋和其他小动物为食。
6.One day, Miss Moon and Anna went to the Arctic.
有一天，月亮姐姐与安娜来到了北极。
7.Indeed, sea ice cover in the Arctic is melting faster than expected.
事实上，覆盖在北极的海中的冰正在以比预期更快的速度融化。
8.That's one of the reasons that shrubs survive in the Arctic.
这是灌木能在北极生存的原因之一。