| 1. | Influences of structures on urban ventilation : a numerical experiment
建筑物对城市通风自净能力影响的数值试验 |
| 2. | Influences of structures on urban ventilation : a numerical experiment
建筑物对城市通风自净能力影响的数值试验 |
| 3. | Biological self - purification
生物自净作用 |
| 4. | Relationship between river structure of plain river net and water purification capacity
平原河网河道结构与水体自净能力关系实验研究 |
| 5. | When the toxic substances in the water exceed the waters self - cleaned ability , the pollution occurs
当水中的有害物质超出水体的自净能力，水就是发生了污。 |
| 6. | The result indicates that : rivers have high self - qurification capacity and the water quality is good whole year
结果表明，一级河流自净能力强，全年水质较好。 |
| 7. | The self - adjustment ? self - purification is the instinct of the ecosystem inclined towards self - balance
生态系统的自我调节? ?自净能力，就是事物? ?生态系统趋向自身平衡的本能。 |
| 8. | For example , manufacturers created dirt and water repellent paint after studying the lotus flower , which has a self - cleansing surface
例如，从莲花叶的自净能力中得到启示而研究出排尘排水涂层。 |
| 9. | Statistical algorithm is used as the basic , self - purification idea is used as the theory and genetic algorithm is used as the tool
本文以统计方法为基础，水体自净思想为理论，遗传算法为工具。 |
| 10. | The countermeasures are put forward , such as clearner production application , construction of treatment plant and perodicat river dredge
提出推行清洁生产，加快城镇生活污水处理厂建设，对水体自净能力差的河流定期疏浚。 |
