| 1. | Slate topography is rugged . 板岩的地形是崎岖不平的。 |
| 2. | The cardium sandstone is lithic, being composed of grains of chert, quartz, quartzite, silicified argillite, and other rock fragments . 卡迪砂岩是岩屑砂岩,由燧石,石英、石英岩、硅化泥板岩和其它岩石碎屑颗粒所组成。 |
| 3. | Shale that has been subjected to great pressure from overlying masses of rock or through movements of the earth's crust may be metamorphosed into slate . 页岩受岩石覆盖物或地壳运动造成的巨大压力,可能变质,成为板岩。 |
| 4. | Only a skilled workman can split slate into layers 只有能工巧匠才能把板岩劈成石片。 |
| 5. | A skilled person can split slate into layers 手巧的人能把板岩剖成片 |
| 6. | In situ deposits are dark shale with horizontal bedding 原地沉积为水平层理发育的暗色泥板岩。 |
| 7. | Testing study and modeling analysis of creep behavior of slates 板岩蠕变特性试验研究与模拟分析 |
| 8. | Natural quartzite tiles quartz products quartzite quarry china 中国板岩市场石英岩石英石石英铺路石 |
| 9. | Natural sandstone tiles sandstone sinks sandstone products quarry china 中国板岩市场砂岩文化石铺路石墙石 |
| 10. | Cobble stone marchine - made cobble stones paving stone 中国板岩市场鹅卵石板材铺路石鹅卵石机切鹅卵石铺路石 |