| 1. | Key words of huizhou village - governing modes 以绩溪县宅坦村的调查为例 |
| 2. | The trace of pred evolution is analyzed by gray model . 2 2 、绩溪县pred系统空间演变研究。 |
| 3. | Construction of small hydropower scheme amp; soil conservation eco - construction in jixi county 绩溪县小水电与水土保持生态建设 |
| 4. | The followings are studied . 1 . studies on evolution of pred system in jixi county 进行了如下内容的研究: 1 、绩溪县pred系统时间演变研究。 |
| 5. | The jixi ' s fluorite was irradiated by beta rays in order to find the thermoluminescence characteristics of this fluorite 摘要安徽绩溪萤石对射线照射有良好的热释光响应。 |
| 6. | The bg2003 luminescent spectrograph was used in experimental studies and the three dimensional glow - curve luminescence spectrograph of jixi ' s fluorite was obtained 选用bg2003释光谱仪对绩溪萤石进行热释光实验测试,获得的热释光生长曲线是一张三维热释光谱图。 |
| 7. | On the basis of the results of study on spatio - temporal evolution of pred system in jixi county , the tactics of sustainable development are put forward , which is the foundation and carry out sustainable development strategy 3 、绩溪县pred系统可持续发展对策。根据绩溪县pred系统时空演变研究结果,提出pred系统可持续发展对策,为绩溪县制定与实施可持续发展战略提供依据。 |
| 8. | Based on geographic information system and quantitative analysis , the evolution and spacial difference are studied in this thesis . complicated pred system is oversimplified to investigate its dynamic evolution law and interaction mechanism 本文尝试通过gis技术与定量化分析方法相结合,对绩溪县pred系统时间演变及空间分异进行了研究,将复杂的系统简单化处理,从中探求其动态演变规律及互动机制。 |
| 9. | Jixi county , birthplace of hui culture , was very famous in history . long - term unreasonabl e exploitation result in natural , social and economic problems . so it is typical and significant to study pred system evolution in jixi county 绩溪县,作为徽文化发源地之一的历史文化名城,由于长期不合理的生产活动,自然和社会经济发展问题较为突出,对这一地区pred系统演变进行研究具有十分典型的意义。 |
| 10. | It is obvious that semi - quantitative was a scientific and practical method in water quality bio - assessment for macro - invertebrate assemblage sampling . ii the calculation of the tolerance value of benthic macro - invertebrate taxa 1 . ninety - two samples were obtained from mountain streams in jixi , ningguo , xouning , qimeng and susong counties , anhui province , and plain waterbodies in qinghuaihe river and small water bodies in zijingshan , nanjing city , jiangsu province from 1998 - 2002 从1998年至2002 ,在位于安徽绩溪县、休宁县境内的新安江水系上游支流、宁国县的青阳河、九华山九华河上游、祁门县境内的阊江水系和大北河水系以及宿松县趾风河,南京秦淮河流域和紫金山地区小水体设点采集大型底栖无脊椎动物样本,共获92个样本。 |