| 1. | All planar structures are represented by a strike line and dip angle .
一切面状构造均可用向线和倾斜角来表示。 |
| 2. | The simplest and most effective method of differentiating areas is to use different colours .
区别面状要素最简单而又行之有效的办法，是使用不同的颜色。 |
| 3. | Design of area map symbols in layers
基于分层的面状地图符号设计 |
| 4. | Since polygon fill algorithm is very important for the realization of area symbol , there are lots of analysis on it
多边形填充算法是实现面状符号的关键技术。 |
| 5. | In general , configurations of spatial units fall into two types , regular - lattice and irregular area
面状资料之基本空间单元型态可分为规则格子型与不规则区域型两类。 |
| 6. | Accordingly , spatial analyses on area data can be conducted based on these two types of spatial units
此二类面状资料，就其视觉上所呈现的特性而言，有相当明显的差异。 |
| 7. | Aiming at the character of interesting target to be extracted , we analyzed the basic means of region extraction
针对要提取的兴趣目标的特点，分析了面状目标提取的一些基本技术。 |
| 8. | Would the spatial anlaysis based on one type of spatial units differ from that based on the other
但若将同一原始资料，分别汇总成两类面状资料，其后续分析结果是否亦会呈现显着的差异？ |
| 9. | Some effective algorithms are presented : line algorithms is the basic theories for the realization of line symbol
重点研究了实现线状符号及面状符号的快速算法：画线算法是实现线状符号的理论基础。 |
| 10. | The results show that the type of spatial unit configuration does not seem to play a significant role in affecting the outcome of a spatial data analysis
研究结果显示，面状资料的基本空间单元型态并未对空间资料分析结果生成显着的影响。 |
