| 1. | The experts did a painstaking sifting of debris . 专家们对岩屑进行了煞费苦心的研究。 |
| 2. | Detritus usually consists of gravel, sand and clay . 岩屑通常是由砂砾,沙和粘土组成的。 |
| 3. | Rapid melting of the snow saturated debris in a large landslide . 积雪的急剧融化使大滑坡中的岩屑饱和。 |
| 4. | The churning debris reached a relatively straight-wall segment of the channel . 翻腾的岩屑到达相对顺直的河道壁的地段。 |
| 5. | The surface is the relatively thin covering of soil and unconsolidated rock waste . 浮土是由土壤和未固结岩屑组成的比较薄的覆盖层。 |
| 6. | The strength and density of debris retards or prevents coarse particles from sinking . 这种高强度和高密度的岩屑会妨碍或阻止粗颗粒下沉。 |
| 7. | Erosion, the process of removal of rock waste, will be discussed in later chapters . 侵蚀作用,也就是岩屑的迁移作用,将在后面几章中讨论。 |
| 8. | The cower unit of the eagle is a wellsorted lithic and glauconitic marine sandstone . 伊格尔砂岩的下部单元是分选良好的岩屑质和海相海绿石质。 |
| 9. | This material may be the debris resulting from the sliding of one surface upon another . 这种物质可以是一个表面在另一表面上滑动所产生的岩屑。 |
| 10. | This new knowledge was available through the medium of microscopic examination of the sample cuttings . 这种新的知识是通过岩屑样的显微镜鉴定取得的。 |