Arctic Ocean - Wikipedia
The Arctic Ocean is the smallest and shallowest of the world's five oceanic divisions. It spans an area of approximately 14,060,000 km (5,430,000 sq mi) and is the coldest of the world's oceans. The International Hydrographic Organization (IHO) recognizes it as an ocean, although some oceanographers call it the Arctic Mediterranean Sea. It has also been d… 展开
HistoryHuman habitation in the North American polar region goes back at least 17,000–50,000 years, during the Wisconsin glaciation. At this time, falling sea levels allowed people to move across the Bering land bridge that … 展开
Arctic Ocean | Definition, Location, Map, Climate,
3 天之前 · Arctic Ocean, smallest of the world’s oceans, centring approximately on the North Pole.
Arctic Ocean - WorldAtlas
2021年3月24日 · The Arctic Ocean is the world’s coldest ocean. It is covered by three different ice types, including fast ice, polar ice, and pack ice. The ocean is surrounded by North …
北冰洋 - 百度百科
北冰洋（英语：Arctic Ocean），又称北极海、冰水洋，是地球 四大洋 之一，是世界最小最浅又最冷的大洋。 大致以 北极圈 为中心，位于地球最北端，被 加拿大 、美国 阿拉斯加 、 俄罗斯 、 挪威 、 冰岛 和 格陵兰 （丹麦）环绕，有狭窄 …
The Arctic Ocean—facts and information - National Geographic
2019年3月29日 · The Arctic Ocean is Earth's northernmost body of water. It encircles the Arctic, and flows beneath it. Most of the Arctic Ocean is covered by ice throughout the …
Arctic Ocean - The World Factbook
2024年10月18日 · The Arctic Ocean is the smallest of the world's five ocean basins (after the Pacific Ocean, Atlantic Ocean, Indian Ocean, and the Southern Ocean). The Northwest Passage (US and Canada) and Northern Sea Route …
Arctic Ocean - The World Factbook
2021年12月14日 · The Arctic Ocean is the smallest of the world's five oceans (after the Pacific Ocean, Atlantic Ocean, Indian Ocean, and the Southern Ocean). The Northwest Passage (US and Canada) and Northern Sea Route (Norway …
History and physical geography of the Arctic Ocean
Arctic Ocean, Ocean centring approximately on the North Pole. Smallest of the world’s oceans, it is almost completely surrounded by the landmasses of Eurasia and North America, and it is distinguished by a cover of ice.
Arctic | Definition, Climate, People, & Facts | Britannica
3 天之前 · Learn about the Arctic, the northernmost region of Earth, centred on the North Pole and characterized by polar conditions. Explore its geology, geography, climate, wildlife, and human history and culture.
How big is the Arctic Ocean? And eight other Arctic facts
The Arctic Ocean is the smallest and most diverse ocean, covering parts of eight countries and home to millions of people and species. Learn about the Arctic's history, climate, challenges, and conservation efforts from WWF.
