安裝中文字典英文字典辭典工具!
安裝中文字典英文字典辭典工具!
|
- Antarctica | History, Map, Climate, Facts | Britannica
Antarctica is the world’s southernmost continent It is also the driest, windiest, coldest, and iciest continent It is the world’s highest continent, with an average elevation of about 7,200 feet (2,200 meters) above sea level What is the lowest temperature recorded in Antarctica?
- Antarctica - Education | National Geographic Society
The Antarctic is a cold, remote area in the Southern Hemisphere encompassed by the Antarctic Convergence The Antarctic Convergence is an uneven line of latitude where cold, northward-flowing Antarctic waters meet the warmer waters of the world’s oceans The Antarctic covers approximately 20 percent of the Southern Hemisphere
- Frequently Asked Questions About Antarctica - NASA
Antarctica is the fifth-largest continent on Earth It is almost completely covered in ice Antarctica covers the Earth’s South Pole What Is Antarctica Like? Antarctica is the coldest place on Earth The average temperature in the winter is minus 34 4 Celsius (minus 30 degrees Fahrenheit)
- NASA satellites show Antarctica has gained ice despite rising global . . .
An abrupt change in Antarctica has caused the continent to gain ice But this increase, documented in NASA satellite data, is a temporary anomaly rather than an indication that global warming has
- Antarctica - New World Encyclopedia
Situated in the southern hemisphere and largely south of the Antarctic Circle, Antarctica is surrounded by the Southern Ocean At 14 4 million km², it is the fifth-largest continent in area after Asia, Africa, North America, and South America; in turn, Europe and Australia are smaller
- Antarctic Region | U. S. Geological Survey - USGS. gov
Antarctica is the southernmost continent in the world, surrounded by the Southern Ocean Antarctic terrestrial and marine communities are sensitive to climate and environmental change
- Strange signals detected from Antarctic ice seem to defy laws of . . . - CNN
Nearly a decade ago, a detector searching for ghostly cosmic particles found two anomalous signals in Antarctic ice But scientists haven’t been able to find anything similar
- What Is Antarctica? A Desert, Country, Continent. . . ?
Antarctica is the fifth-largest, highest-standing, and southernmost continent on Earth With an average elevation of 7,546 feet (2,300 meters) and dominating the southern polar region, some 98 percent of its landmass lies buried in ice, including the Geographic South Pole, the southernmost point on the planet
|
|
|