| 1. | The old bus rattled along the stony road .
那辆旧公共汽车格登格登地沿碎石路行驶。 |
| 2. | Rubble covered the pavement .
人行道上铺了碎石块。 |
| 3. | Sand is finer than gravel .
沙子比碎石细。 |
| 4. | The waves eat into them only when they are charged with sand or pebbles .
只有挟带沙砾和碎石的波浪，才起侵蚀作用。 |
| 5. | The debris falling back to earth may generate additional direct and surface-wave noise .
碎石落回地面可产生附加的直达波和面波噪声。 |
| 6. | The behaviour of this waste or broken rock is similar to that of a clean sand or gravel .
这种废石或碎石的行为与洁净的砂石或砾石相类似。 |
| 7. | These screes are generally small pieces of rock which have become detached from the rock mass .
这些碎石通常都是些小石块，它们从岩体上分离下来。 |
| 8. | Snow and ice are white, but debris or rough surface can change it into a grey tone .
雪和冰均呈白色，但是碎石或凸凹不平的地表可使其变成灰色色调。 |
| 9. | More than one, in digging underneath the wheel, was dangerously injured by the splinters of stone .
在轮底下挖掘时，曾经被碎石击伤的不止一两个人。 |
| 10. | At the far end of the lake, they came to huge piles of rubble which had been washed up by the water .
在湖的尽头，他们发现一大堆一大堆被水冲上来的碎石。 |
