arctic和north pole区别

arcticn.北极（区）；北极圈;（常复数）御寒防水套鞋；

north pole北极；负极

Brittleness remains a problem when building steel structures in cold conditions, such as oil rigs in the Arctic.

钢的`易脆性在寒冷条件下建造钢结构，如在北极建造石油钻井平台时，仍然是一个问题。

The North Pole has no land, only thick ice.

北极没有陆地,只有厚厚的冰。

Although conditions were very poor, people tried for many centuries to reach the North Pole.

尽管条件很差，但几个世纪以来，人们一直在尝试抵达北极。