| 1. | The sea floor is spreading away from the mid-ocean ridges .
海底正在从大洋中脊扩张开来。 |
| 2. | He ' s over the hydrothermal vents , mid - atlantic ridge ,
在大西洋中脊的地热火山附近 |
| 3. | Amore2001 ; gakkel ridge
Amore2001洋中脊 |
| 4. | The pilot study on arctic mid - ocean ridgeintroduction of amroe 2001
北冰洋gakkel洋中脊科学考察的初步认识- amore 2001简介 |
| 5. | The pilot study on arctic mid - ocean ridge - introduction of amroe 2001
北冰洋gakkel洋中脊科学考察的初步认识- amore 2001简介 |
| 6. | Arctic mid ocean ridge
北冰洋洋中脊 |
| 7. | The plates are bounded by an interconnected network of ridges , transform faults , and trenches
板块以一个由洋中脊、转换断层和海沟相互连接形成的网络为界。 |
| 8. | The rifts therefore represent divergent plate boundaries where seafloor spreading is taking place
这样，大洋中脊就成为板块分离边界，海底扩张就发生在这里。 |
| 9. | 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。 |
| 10. | Characteristics of trace and rare earth elements suggest that ophiolite originated from the setting similar to mid - ocean ridge
微量元素和稀土元素特征显示蛇绿岩形成于类似洋中脊的构造环境。 |
