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...
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. 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 ...
Mid-Atlantic Ridge, submarine ridge lying along the north-south axis of the Atlantic Ocean; it occupies the central part of the basin between a series of flat abyssal plains that continue to the margins of the continental coasts. Learn more about the Mid
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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...
Mid-Atlantic RidgeThe Mid-Atlantic Ridge (MAR) is a mid-ocean ridge, a divergent tectonic plate boundary located along the floor of the Atlantic Ocean, and the longest mountain range in the world. It separates the Eurasian Plate and North American Plate in the North Atlantic, and the ...
Mid Atlantic Ridgedoi:10.2973/ODP.PR.153.1994M. CannatJ. KarsonD. Miller
生物学家日前於中大西洋海脊(the Mid-Atlantic Ridge)海底2千7百公尺处发现一种新的深海槲实虫(acorn worm)。根据11 …tw.myblog.yahoo.com|基于24个网页 2. 中洋脊 托福橘宝书自然科学词汇:... ... oceanic crust( 海洋板块) the mid-atlantic ridge( 中洋脊) seafloor spreading( 海洋板块 …www.en88...
An extensive survey of the Mid-Atlantic Ridge from 47° to 51° N. has recovered a large quantity of detailed bathymetric data from the North Atlantic sea floor. Supplemented by seismic reflection and magnetic profiles, these data reveal some surprising characteristics of sea-floor spreading on th...