大西洋洋中脊(又称大西洋中洋脊;英文:Mid-Atlantic Ridge)是一个大部分地区位于海底的山脉,横跨大西洋及北冰洋。大西洋洋中脊由北纬87度(距离北极333公里)伸延至南纬54度的布韦岛。大西洋中脊的最高点突出海面,形成海岛。大西洋洋中脊为全球洋中脊(Mid-ocean ridge)系统的一部分,其形成方式亦被认为与其他洋中...
网易云音乐是一款专注于发现与分享的音乐产品,依托专业音乐人、DJ、好友推荐及社交功能,为用户打造全新的音乐生活。
The ridge located between 31° S and 34°30′S is spreading at a rate of 35 mm yr −1 , a transitional velocity between the very slow (≤20 mm yr −1 ) opening rates of the North Atlantic and Southwest Indian Oceans, and the intermediate rates (60 mm yr −1 ) of the ...
A. divergent B. convergent C. transform D. subduction 相关知识点: 试题来源: 解析 A。解析:大西洋中脊是离散型板块边界的一个例子。这里是板块相互分离,新的地壳不断形成的地方。汇聚型、转换型和俯冲型边界不符合大西洋中脊的特征,所以选项B、C、D错误。反馈 收藏 ...
Different sections of the Mid-Ocean Ridge, such as the Mid-Atlantic Ridge, have more specific names depending on their location. 不同路段的大洋中脊,如大西洋中脊,有更具体的名字在他们的位置而定。 baike.baidu.com 7. fish swims near tube worms at the Mid-Atlantic Ridge in the Atlantic Ocean...
Southern Hemisphere (South Atlantic Ridge): –Ascension Island (The Peak, Green Mountain) Tristan da Cunha (Queen Mary’s Peak) –Gough Island (Edinburgh Peak) –Bouvet Island More Information About : Plate Tectonics Map Plate Boundary Map ...
Noun1.Mid-Atlantic Ridge- a very long narrow elevation on the ocean floor that runs all the way from Iceland in the North Atlantic to Bouvet Island in the South Atlantic Atlantic,Atlantic Ocean- the 2nd largest ocean; separates North and South America on the west from Europe and Africa on...
The plates on either side of the Mid-Atlantic Ridge are spreading apart from each other at a rate of 2.5 centimeters per year. Where is the Mid-Atlantic Ridge? This topographical map shows the map of the ocean floor. The Mid-Atlantic Ridge can be seen running north-south in the middle ...
A detailed study of the structure of the Mid-Atlantic Ridge median valley and rift mountains near lat 37°N (FAMOUS) was conducted using a deep-tow instrument package. The median valley may have either a very narrow inner floor (1 to 4 k... KEN,C.,MACDONALD,... - 《Geological Societ...
Here we present evidence of recycled supra-subduction zone mantle wedge peridotite dredged from the Mid-Atlantic Ridge near 16°30′N. Peridotite trace-element characteristics are inconsistent with fractional anhydrous melting typically associated with a mid-ocean ridge setting. Instead, the samples are...