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!
|
- Ocean - Wikipedia
The terms "the ocean" or "the sea" used without specification refer to the interconnected body of salt water covering the majority of Earth's surface, i e , the world ocean [9][10] It includes the Pacific, Atlantic, Indian, Southern Antarctic, and Arctic oceans [20] As a general term, "the ocean" and "the sea" are often interchangeable [21] Strictly speaking, a "sea" is a body of water
- Ocean | Definition, Distribution, Map, Formation, Facts . . .
Ocean, continuous body of salt water held in enormous basins on Earth’s surface There is one ‘world ocean,’ but researchers often separate it into the Pacific, Atlantic, Indian, Southern, and Arctic oceans Covering nearly 71 percent of Earth’s surface, the oceans have an average depth of 3,688 metres (12,100 feet)
- What are the 5 Oceans of the World? - Earth How
Are there 5 oceans? Are there 4 oceans? Or is there only 1 ocean? Water consumes 71% of Earth Over time, the number of oceans has evolved from a single water body to something different But it really depends on where you are from if you recognize that there is a fifth ocean Pacific, Atlantic, Indian, Arctic… and the Southern Ocean which is off the coast of Antarctica Today, we list the
- Oceans—facts and information | National Geographic
Climate 101: Oceans Oceans serve as the planet’s largest habitat and also help to regulate the global climate But why is the ocean salty? And how is climate change impacting the ocean? Find out
- How many oceans are there? - NOAAs National Ocean Service
While there is only one global ocean, the vast body of water that covers 71 percent of the Earth is geographically divided into distinct named regions The boundaries between these regions have evolved over time for a variety of historical, cultural, geographical, and scientific reasons
- Oceans | National Geographic
Dive deep into the mysteries of marine life, the impact of human activity on Earth’s oceans, and the efforts to protect these vital ecosystems from threats including pollution, overfishing, and
- How Many Oceans Are There? - HowStuffWorks
The oceans take up most of the surface area of our planet and remain mostly unexplored But how many oceans are there?
|
|
|