| 1. | 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。 |
| 2. | 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。 |
| 3. | Discuss of physical mechanism of pulse laser breakstone
脉冲激光碎石的物理机制探讨 |
| 4. | Construction control for cement stabilized macadam base
水泥稳定碎石的施工质量控制 |
| 5. | Rubble of high energy shock wave for human bile stones in dogs
人体胆结石高能震波碎石的动物实验 |
| 6. | Theory of extracorporeal shock wave lithotripsy and expansion of its clinical use
体外冲击波碎石的原理及临床应用的扩展 |
| 7. | Flaked and broken rock littered the floor , and the air smelled of dust and crumbling stone
地板上满是丢得乱七八糟的石头，空气中也弥漫着尘土和碎石的味道。 |
| 8. | In early december , shan left for school one morning , and her grandparents walked up a rocky hillside toward their small plot
12月初的一天，珊珊去上学了，爷爷奶奶则走到一块充满碎石的坡地，开始他们的耕种。 |
| 9. | An explosive device could scatter debris and greatly increase the probability of a terrestrial collision , albeit a smaller one
爆炸装置会将碎石炸开，而且极有可能增加对地球生物的撞击，尽管碎石的个头小了一些。 |
| 10. | Use level survey to mark the paving design elevation of the cement stabilized macadam with obvious mark on indication piles both sides
利用水准测量，在两侧指示桩上用明显标记标出，水泥稳定碎石的铺筑设计标高。 |
