antarctic continent
Học thuậtThân thiện
Definition
- Proper noun:
- The Antarctic continent: The extremely cold continent located at the Earth's South Pole. It is almost entirely situated south of the Antarctic Circle and is covered by a vast ice sheet, with ice thickness reaching up to 13,000 feet (approximately 4,000 meters) deep. It is noted for being roughly twice the land area of Australia.
Usage
- The term Antarctic continent is used to refer specifically to the continental landmass of Antarctica, distinct from the surrounding Southern Ocean and seasonal sea ice.
- It is often used in geographical, scientific, and environmental contexts.
Examples
- Proper noun:
- Scientific research on the Antarctic continent focuses on climate change and unique ecosystems.
- The Antarctic continent holds about 70% of the world's fresh water in its ice sheet.
- Exploring the interior of the Antarctic continent is an extreme challenge due to its harsh climate.
Advanced Usage
- "the Antarctic continent": Used to emphasize the continental landmass as a distinct geographical entity, often in contrast to the broader Antarctic region.
- While the treaty governs activities in the entire region, the sovereignty over the Antarctic continent itself is suspended.
Variants and Related Words
- Antarctica (Proper noun): The more common name for the Antarctic continent. The two terms are often used interchangeably, though "Antarctica" can also refer to the region including surrounding waters.
- The expedition set sail for Antarctica.
Synonyms
- Antarctica: The primary synonym.
- The South Polar continent: A descriptive synonym.
- The Frozen Continent: A common metaphorical name highlighting its ice cover.
Related Phrases
- Antarctic ice sheet: The massive glacial ice cover that dominates the continent.
- The stability of the Antarctic ice sheet is crucial for global sea levels.
- Antarctic Treaty: The international agreement governing the continent.
- The Antarctic Treaty designates the continent as a zone for peace and science.
Noun
- 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
- Antarctica is twice the size of Australia