| 1. | Soil erosion is a main contributor to water pollution . 土壤侵蚀是水污染的一个主要根源。 |
| 2. | The third major indirect cost of soil erosion is the loss of navigability . 土壤侵蚀第三个重要的间接代价是丧失航行能力。 |
| 3. | The long-term social threat posed by uncontrolled soil erosion raises profound questions of intergenerational equity . 土壤侵蚀带来的长期社会威胁会造成两代人之间的不公平。 |
| 4. | Erosion control of soil is particularly uneconomical in the united states because of the untrammeled pursuit of profits . 在美国,由于无休止地追求利润,所以控制土壤侵蚀特别不合算。 |
| 5. | The taxation of coffee relative to field crops has had the unfortunate side effect of increasing soil erosion . 与对田间作物的征税相比,对咖啡的征税具有增加土壤侵蚀的不利方面的影响。 |
| 6. | In the absence of successful efforts to stem the loss of topsoil, the social effects of erosion will probably first be seen in africa . 在控制表土流失的努力缺乏成效的情况下,土壤侵蚀的社会影响将可能首先出现在非洲。 |
| 7. | Standards for classification and gradation of soil erosion 土壤侵蚀分类分级标准 |
| 8. | Soil erosion process research of the loess bare slope 黄土裸坡土壤侵蚀过程研究 |
| 9. | Sensitivity evaluation for soil erosion in chongqing city 重庆市土壤侵蚀敏感性评价 |
| 10. | Topographic effects on regional soil erosion process 区域土壤侵蚀过程的地形因子效应 |