Antarctica

名词 antarctica:

1. an extremely cold continent at the south pole almost entirely below the Antarctic Circle; covered by an ice cap up to 13,000 feet deep
   同义词：Antarctic continent

1. Antarctica is the loneliest place on earth.
   南极是地球上最偏远的地区。
2. The greater portion of Antarctica is still terra nullius.
   南极洲的大部分地方不属于任何国家。
3. Antarctica is the earth's coldest landmass.
   南极洲是地球上最冷的大陆。
4. The Antarctica is a continent centered roughly on the South Pole.
   南极洲是一片大致以南极为中心的大陆。

Ant.arc.ti.ca

NONE（无词性）
A continent lying chiefly within the Antarctic Circle and asymmetrically centered on the South Pole. Some 95 percent of Antarctica is covered by an icecap averaging .' km ( mi) in thickness. The region was first explored in the early 800`s, and although there are no permanent settlements, many countries have made territorial claims. The Antarctic Treaty of 959, signed by 2 nations, prohibited military operations on the continent and provided for the interchange of scientific data.
南极洲：主要位于南极圈内，以南极为不对称中心的大陆。约百分之九十五的地方被平均厚度为.'公里（英里）的冰层覆盖。该地区首次在9世纪初被勘察，尽管没有永久性居民区，很多国家都提出了领土要求。由十二个国家于959年签订的《南极公约》，禁止在南极洲进行军事行动，提供并交换科学考察数据

【引伸】
Antarc.tic
adj.（形容词）
n.（名词）