| 1. | These ridges were formed by glaciers .
这些侧脊是由冰川形成的。 |
| 2. | The upper surface of glacier is riven by crevasses .
冰川的上表面已裂成冰隙。 |
| 3. | Rock underlying glaciers is eroded by plucking .
冰川下面的岩石则是通过拔削作用被侵蚀的。 |
| 4. | Valley glaciers are confined to valleys in mountainous terrain .
山谷冰川只限于多山地带的山谷。 |
| 5. | These ridges formed by glaciers or lava flows are called moraines .
由冰川和熔岩形成的侧脊叫冰碛。 |
| 6. | Ice sheets are broad glaciers that blanket whole regions .
冰盖则是能把整个地区覆盖起来的广阔冰川。 |
| 7. | The u-shape of some glacial valleys may be due also to deposition .
某些U型冰川谷也可能起因于沉积作用。 |
| 8. | Rocks of assorted sizes and shapes are embedded in the bottom of a glacier .
多种尺寸和形状的岩石都埋藏在冰川的底部。 |
| 9. | Valley glaciers are typical of lofty mountain ranges the world over .
山谷冰川是世界上那些巍峨耸立的山脉所具有的特征。 |
| 10. | Mechanics can be used to describe the movement of glaciers and fluids flowing through pipes .
力学可以用来描述冰川的运动和流体在管子中的流动。 |
