mid oceanic rift是什么意思

网络释义

1)mid oceanic rift,大洋中谷2)Mid-Atlantic Rift Valley,中大西洋裂谷3)mid-ocean canyon,大洋中央峡谷4)ocean canyon,大洋峡谷5)oceanic rift,大洋裂谷6)midoceanic rift,洋中裂谷