Mid-Atlantic Ridge
/mˌɛdɪtɪɹˈeɪniən sʌbtɹˈɒpɪkəl/
n
English · Mid-Atlantic Ridge中文 · 大西洋中脊Español · dorsal del Atlántico medioFrançais · dorsale médio-atlantique
意味：Ridge about 11,300 km long, located in the middle of the Atlantic Ocean; some of its mountains reach the surface, forming islands such as Iceland.