Because of the complexity and uncertainty inherent in spatial problems, the description of the spatial relationship often adopts qualitative methods.
由于空间问题固有的复杂性和不确定性，空间关系的描述普遍采用定性的方法。
This paper mainly researched on parametric description and meshing algorithm for the free surface of spatial structure with the program development.
本文主要研究了空间结构中自由曲面的参数化描述及网格划分算法，并编制了相应的程序。
Because of the complexity and uncertainty inherent in spatial space, the description and reasoning of spatial relation often use qualitative method in accordance with spatial cognition.
由于空间问题固有的复杂性和不确定性，空间关系的描述和推理普遍采用定性方法以符合人们的空间认知行为。
Chapter Five: Spatial Relations of functional grammar description of the Russian teaching practice guiding significance.
第五章：空间关系的功能语法描写对俄语教学实践的指导意义。
This method can be used to make the calculation easier and more accurate and give a mucll detailed description of the spatial structure of the cascade system.
使设计计算结果更精确。该方法简单易行，可对叶栅系统的空间结构进行更加详细的描述。
Reservoir description is the interpretation of the microscopic and macroscopic spatial distributions of rock and fluid properties for a single reservoir unit.
油藏描述是对油藏单元的岩石和流体空间分布的微观和宏观的解释。
The description of area-area spatial relations are enhanced by these metric parameters, and the parameters are widespread applied on spatial query and spatial analysis.
这些度量参数加强了面对象间空间关系的描述，可广泛应用于空间查询和空间分析中。
To improve the spatial data representation for their subsequent processing, a description for spatial objects is indispensable.
为了提高空间数据的表示和处理能力，对空间对象进行准确的描述是非常必要的。
Complete and formal description method of spatial relation semantics is emphasized in GIS research field. Dynamic and fuzzy spatial relations make the method very complicated.
完备和形式化的空间关系语义描述方法一直是GIS理论研究的重点，空间关系的动态性和模糊性决定了描述方法的复杂性。
On this basis, the thesis put forward the symbolic expressing of the topological relationships which are in the concrete domain and use description logic to express the spatial relationships.
在此基础上，对具体域中表达的空间拓扑关系进行符号化表示，用描述逻辑的形式表达空间关系。
This thesis fully USES the expressing and reasoning ability of description logic and applies it in the spatial reasoning to increase the accuracy and decidability of the reasoning.
本论文将描述逻辑应用到空间推理中，充分利用描述逻辑较强的表达和推理能力，提高空间推理的准确性和可判定性。
On the basis of image segmentation, further researches and proposes the kind of effective method for the extraction description of color, spatial position and area-size features of an image.
在图像分割的基础上，研究并提出一种图像分割区域颜色、空间位置与面积特征的抽取与表示的有效方法。
Aiming at single sensor's limitation on spectrum and spatial resolution, this paper USES the technology of multi-sensor fusion, which furthest obtains the information description of target scene.
针对单一传感器在光谱、空间分辨率等方面存在的局限性，通过多传感器融合技术，最大限度地获取对目标场景的信息描述。
So object can be described by texture motifs and it will simplify the description of spatial object.
通过精确地描述这些纹理块来对遥感影像中的对象进行描述，可以大大简化对象的识别。
The general scope of spatial relations of this paper is not within the scope of the study only did a brief description.
由于一般空间关系比较绝对化，因此一般空间关系范畴不在本论文的研究范围之内，只做简略介绍。
Based on the special geological conditions, the paper gives an analysis on spatial distribution properties of soil and water loss in Guizhou Province, and gives the detail description for each area.
从贵州省特殊的地质条件出发，分析了全省水土流失的空间分异规律，对各区水土流失特征进行了详细的阐述。
Meanwhile the grid mapping can be used to realize the quantitative, specialized and visualized description of the spatial heterogeneity.
同时，格网地图还能将景观的空间异质性定量化、空间化和图形可视化表达。
Meanwhile the grid mapping can be used to realize the quantitative, specialized and visualized description of the spatial heterogeneity.
同时，格网地图还能将景观的空间异质性定量化、空间化和图形可视化表达。
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