1.
submarine ridge
海底山脉,海脊, 海岭
2.
Seamounts, underwater volcanoes, Rift Valley, the mid-ocean ridge,constitute a rich world of the ocean floor.
海底山脉、海底火山、裂谷、大洋中脊等等，构成了丰富的海底世界。
3.
an underwater mountain rising above the ocean floor.
水底下的高出海底的山。
4.
Internal-tide Deposits in an Ordovician Submarine Channel, Fincastle, Appalachians, USA
美国阿巴拉契亚山脉芬卡苏地区奥陶纪海底水道中的内潮汐沉积
5.
IceBergs can send Big ships to the Bottom of the sea.
冰山能使巨轮沉没海底。
6.
Icebergs can send big ship to the bottom of the sea.
冰山能使巨轮沉没海底
7.
A flat - topped submarine mountain.
平顶海山一种在海底的平顶山岭
8.
in mountains and under the sea to look for oil.
山脉和海洋里钻探石油。
9.
Ridges on the ocean floor form the longest continuous ranges of mountains on the planet, but only in a very few places on the Earth do these mountains rise above the ocean surface.
洋底上的海脊形成了地球上最长的绵绵山脉，但这些山脉只有在很少的几个地方才上升到海面以上。
10.
A long, steep - sided valley on the ocean floor.
海沟一种海底狭长而两边陡峭的山谷
11.
west of Cascade Mountains.
生长于卡斯卡底山脉的西部。
12.
Down the east coast of the US is a range of mountains, the Appalachains.
沿美国的东海岸有一条山脉，叫阿包拉契亚山脉。
13.
A very large ocean wave caused by an underwater earthquake or volcanic eruption.
海啸由海底地震或火山喷发而造成的巨大海浪
14.
All the rivers on this side of the mountains run down to the west coast, while the rivers on the other side run down to the eastern ocean.
山脉这边的河水都流向西海岸，而山脉那边的河水则流向东部海洋。
15.
Shan-hai Jing: Founder of Mythos, or Reliable Historical Accounts?;
《山海经》到底是“语怪之祖”,还是“信史”
16.
Inland from the coast, the winds from the Pacific meet the mountain barriers of the coastal ranges and the Rocky Mountains.
来自太平洋的、从海岸向内陆的风遇到海岸山脉和落基山脉这些山脉屏障。
17.
the mountains rose precipitously from the shore.
山脉靠近海岸的那一面很陡峭。
18.
Though the moun-tains di-vide. And the o-ceans are wide. It's a small world af- ter all.
即使山脉阻隔，海洋广阔。毕竟世界很