| 1. | Study of terrain feature matching aided navigation method
地形特征匹配辅助导航方法研究 |
| 2. | Extracting terrain features from contour maps based on united - delaunay - triangulation model
三角网的等高线地形特征提取研究 |
| 3. | Representation of topological spatial relations between contour lines based on terrain features
顾及地形特征的等高线拓扑空间关系表达 |
| 4. | Positioning on a prominent , visible terrain feature tends to get crew - served teams wiped out
部署在一个突出的地翻，显眼的地形将会让整个重武器小组被消灭。 |
| 5. | In this paper , the author discusses the theories and methods on making high quality digital elevation model based on terrain feature from digital contour line
本文全面系统地沦述了基于地性特征建立高质量dem的理论和方法。 |
| 6. | Judging from relevant records about terrain features , longjiang shipyard had indeed built sea ships , but the two yards were not the same one as proposed by certain scholars
从地形地貌及有关记载看，龙江船厂曾修造过海船，但绝非有的学者所说二厂为一厂。 |
| 7. | According to the serious conditions of rock desertification and the conditions affecting the distributing patter ns of rock desertification in rock properties and terrain features , the author divides guizhou province into eleven intensity regions of rock desertification . each of them has its obvious consistence in its own region but difference between regions
根据石漠化的严重程度和影响石漠化分布格局的岩性、地貌等条件，将全省共分为11个石漠化强度区，各区具有明显的区内一致性和区域差异性。 |
| 8. | After the paper sufficiently considered creation algorithmic of triangulated irregular network in time and space and analyzed three creation algorithms of tin - divide - conquer , triangulation growth , incremental insertion , the paper adopts to a new algorithm that takes advantages of divide - conquer and triangulation growth . it can create tin quickly . the paper also uses break lines , terrain feature lines , building borderlines to be restriction condition and creates triangulated irregular network based on restriction
综合考虑不规则三角网生成算法的时间和空间性能，分析了常用的三种tin生成算法：分割-归并法、三角网生长法和逐点插入法，笔者采用分割-归并法与三角网生长法相结合的算法，快速生成了tin ，并以断裂线、地性线、建筑物边界为约束条件，最终生成具有约束的不规则三角网。 |
| 9. | The analysis of the driving factors of land use change in the yellow river delta appears first in the paper . the two aspects of nature and socio - economy affecting land use are taken as the main driving forces . furthermore , natural aspect includes three parts of terrain feature , soil and hydrology and socio - economic factor is composed of population , economic development , urbanization , and policy that have influence on land use in dongying city
首先分析了影响黄河三角洲土地利用的驱动因子，认为影响该区域土地利用的主要有自然因子和社会经济因子，自然因子主要有地貌、土壤、水文三大要素，影响土地利用的社会因子主要有人口、经济发展、城镇化、政策等因素。 |
