polar region

• n. 极地

英英释义

Noun:

1. the part of the Earth's surface forming a cap over a pole; characterized by frigid climate

例句

用作名词 (n.)

1. Liquid water could be thawed to form a polar ocean.
   液化的水可以融化成极地海洋。
2. HF datalink is responsible for new polar routes.
   其主要目的就是为了覆盖极地地区。

近反义词

【近义词】

• polar zone 定向偶极区
• frigid zone 寒带