Definition

1. Noun:
   • Geographic pole: One of the two points on the surface of the Earth where its axis of rotation intersects the surface. This refers specifically to the North Pole and the South Pole.
   • Polar region: The area surrounding a geographic pole, characterized by extreme cold and specific climatic conditions.

Usage Examples

• Noun:
  • Bắc Cực và Nam Cực là hai địa cực của Trái Đất. (The Arctic and the Antarctic are the two poles of the Earth.)
  • Khí hậu ở địa cực rất khắc nghiệt. (The climate in the polar regions is very harsh.)
  • Các nhà thám hiểm đã chinh phục địa cực. (Explorers have conquered the pole.)

Advanced Usage

• "từ địa cực" (magnetic pole): Refers to the points on the Earth's surface where the geomagnetic field lines are vertical. This is a related but distinct scientific concept from the geographic pole.
  • Kim la bàn chỉ về từ địa cực. (The compass needle points toward the magnetic pole.)

Variants and Related Words

• Cực (pole): A more general term for "pole," which can also be used in contexts like magnetism (cực nam, cực bắc - south pole, north pole of a magnet) or electricity.
• Vùng cực (polar region): Specifically denotes the geographic area around the poles.
• Địa cực từ (geomagnetic pole): A precise term for the Earth's magnetic poles.

Synonyms

• Cực Trái Đất (Earth's pole): A direct synonym.
• Cực địa lý (geographic pole): A more technical synonym specifying the geographic context.

Related Phrases

• Băng tan ở địa cực (polar ice melt): A common phrase in environmental science discussions.
  • Băng tan ở địa cực là một vấn đề nghiêm trọng. (Polar ice melt is a serious issue.)
• Vòng cực (polar circle): Refers to the Arctic Circle or Antarctic Circle.
  • Mặt trời không lặn vào mùa hè ở trong vòng cực. (The sun does not set in summer inside the polar circle.)

Related Idioms

Note: There are no common idioms in Vietnamese that use the exact term "địa cực" figuratively. The word is used in its literal, scientific sense.

1. Earth's poles