Arctic Ocean | Definition, Location, Map, Climate, & Facts - Britannica
仅显示来自 britannica.com 的搜索结果Topography of the ocean floor
Explorations after 1950 revealed the true complex nature of the ocean floor. …
Arctic Ocean - Topography, Depths, Basins | Britannica
6 天之前 — Learn about the complex geography and oceanography of the Arctic Ocean, which consists of two deep basins and four smaller basins divided by submarine ridges. Explore the features, depths, and marginal seas of the …
Arctic | Definition, Climate, People, & Facts | Britannica
3 天之前 — Arctic, northernmost region of Earth, centered on the North Pole and characterized by distinctively polar conditions of climate, plant and animal life, and other physical features. The term is derived from the Greek word arktos …
Svalbard - Wikipedia
1 天前 — In the Golden Age of Dutch exploration and discovery (c. 1590s –1720s), Dutch navigators were the first explorers and mapped many largely unknown isolated areas of the world, including the Svalbard archipelago and Jan Mayen …
New study warns that melting Arctic sea-ice could affect global …
Arctic Sea Ice Loss Could Trigger Major Changes in Ocean …
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WWF's plan for conservation and geopolitical security in the Arctic
A cooling shift: Slowing ocean circulation may temper Arctic ...