| 1. | What does the theory of plate tectonics maintain ?
这板块构造学说的理论讲些什么？ |
| 2. | Plate tectonics as a field of study rests on the firm establishment of two essential discoveries .
板块构造作为一个研究领域是以两个重大发现为基础的。 |
| 3. | Geologists describe the motion of the plates and the consequences of such motion as plate tectonics .
地质学家把板块运动及这种运动所造成的后果看作是板块构造运动。 |
| 4. | Been through earthquakes , volcanoes , plate tectonics ,
经历过地震,火山爆发,板块变动 |
| 5. | The surface , or crust , of the earth is shaped by a process called plate tectonics
地球的表面，或者说地壳，由板块地壳构成。 |
| 6. | As plate tectonics moves the land mass over the hot spots , more repeats itself
大陆版块筑造运动在活动带移动大陆块，重复着大陆块的构成。 |
| 7. | Olson is particularly interested in how the earth ' s core and mantle interact to produce geomagnetic fields , plate tectonics and deep mantle plumes
欧尔森对于地核与地函如何交互作用而产生地球磁场、板块运动和地函深部的烟流特别感兴趣。 |
| 8. | The theory of plate tectonics holds that the surface of earth is composed of a dozen or so huge crustal slabs that float on a sea of partially molten rock
板块构造论认为，地球表面由十来个巨大的地壳板块构成，漂浮在浩瀚如海的部分熔岩上。 |
| 9. | Continental drift is now believed to reflect the movement over geological time of underlying plates in the earth ' s crust - the theory of plate tectonics
板块构造学说提出后，大陆漂移说又获得了新的含义，它反映了地壳运动和大州大洋的分布规律。 |
| 10. | The job of plate tectonics is to unravel the clues in that snapshot , to learn the dance steps , to determine where the dancers have been and where they are going
板块构造学的工作就是要揭示那快照的线索，了解它的舞步，确定舞蹈者曾去过和将要去哪里。 |
