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| 11. | The slopes can be made quite steep, but the peak transmission will decrease accordingly. |
| 欲使两侧的斜度很陡，则必须以损失峰值透射率为代价。 |
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| 12. | Pairwise slopes |
| 成对斜率 |
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| 13. | ironbound coast |
| 悬崖峭壁的海岸 |
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| 14. | the steep attic stairs; steep cliffs. |
| 陡峭的阁楼楼梯；陡峭的悬崖。 |
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| 15. | The main cause of soil erosion is deforestation for farmland reclamation and cultivation on steep slopes |
| 水土流失的主要原因是毁林开垦，陡坡种植。 |
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| 16. | ski slopes. |
| 滑雪斜坡 |
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| 17. | Relatively steep slopes (that is, roofs having slopes that are at least 25 or 30 degrees from the horizontal |
| 多雨地区通常也使用较陡的斜坡(即屋顶斜坡至少与水平面构成25。或30。角)。 |
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| 18. | slopes tolerance |
| 斜率容限 |
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| 19. | Terraced fields on steep slopes should be returned to forests or pastures in a planned and systematic |
| 陡坡耕地要有计划、有步骤地退耕还林还草。 |
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| 20. | Travelers in mountain regions will be familiar with the accumulations of scree which occur at the base of steep |
| 山区中的旅行者对出现在陡坡坡底处的碎石堆是相当熟悉的。 |
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