Definition

Examples

• 南极圈是地球上最南的纬度圈之一。
  nā shì dìqiú shàng zuì nán de wěidù quān zhī yī.
  The Antarctic Circle is one of the southernmost latitude circles on Earth.
• 在南极圈以内，夏季会出现极昼现象。
  Zài nā yǐnèi, xiàjì huì chūxiàn jízhòu xiànxiàng.
  Within the Antarctic Circle, polar day occurs in summer.
• 南极圈的位置对于研究地球气候非常重要。
  nā de wèizhì duìyú yánjiū dìqiú qìhòu fēicháng zhòngyào.
  The location of the Antarctic Circle is very important for studying Earth's climate.