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| 1. | main geological hazerds in SanJiang plain region in the process of agri-caltrual development, such as |
| 本文着重阐述了我国三江平原地区在农业开发过程中出现的水土流失、土壤风蚀砂化、盐碱土,洪涝灾害、环境污染等主要环境地质问题,并以实例说明了其危害; |
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| 2. | reduce the level of land, as by erosion. |
| 由于侵蚀土地的水平面减少。 |
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| 3. | a long narrow furrow or channel cut by a natural process (such as erosion) or by a tool (as e.g. a groove |
| 自然形成（象腐蚀）或用工具制成的犁沟或水道。 |
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| 4. | Ti alloy is a most perspective material for oralogy due to its excellent mechanical properties and erosion |
| 钛具有优异的力学性能,良好的耐蚀性和生物相容性,已成为口腔医学中最有发展前途的金属材料。 |
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| 5. | This problem becomes acute in the case of processes consuming large amounts of energy, such as the erosion |
| 这一问题在耗能较大的生产中,如腐蚀加工,尤为突出。 |
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| 6. | The erosion process as visualized by the author was intimately related to the swelling of the clay. |
| 根据作者的观察，冲刷过程与粘土的膨胀有关。 |
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| 7. | Soil erosion, as a global problem, can be caused and impacted by many factors. |
| 水土流失是一个全球性环境问题，引发和影响水土流失的因素是多方面的。 |
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| 8. | Therefore, the main development trends in the field of machining by cutting and by erosion are as follows |
| 因此,切削与腐蚀加工的主要发展趋势是如下所述。 |
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| 9. | at an advanced stage of erosion (pronounced as one syllable). |
| 在腐蚀期以前的一个阶段（发一个音节）。 |
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| 10. | Such problems as desertification、soil erosion、debris flow、landslide、garbage disposal、changes in ecological |
| 研究课题涉及到：沙漠化、水土流失、泥石流、滑坡、垃圾填埋处理、生态和地质环境的变迁、放射性核废料的处理和名胜古迹的保护等。 |
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