Boosting and sorting documents by distance is a common requirement for many spatial applications.
根据距离增强文档和对文档进行排序是许多空间应用程序的常见要求。
The refined calculation of topological relationships is the new requirement of practice and application, which represents the trend of the research on spatial relationship.
拓扑关系的细化计算是生产实践中提出的新的需求，代表了当今空间关系理论研究的趋势。
Mining area as especial geographic area possesses the important and particular requirement to basic establishment, digitalization and visual spatial analysis model of spatial information.
矿区作为一种特殊的地理区域，对空间数据基础设施、数字化、可视化的空间分析模型都具有重要而独特的需求。
The environment state of fresco is decided by its spatial position. The requirement of fresco creation depends on the different positions.
空间位置确定了壁画的环境状况，位置不同，对于壁画创作的要求也就不同。
The method of spatial data organization in traditional spatial information system cannot meet the requirement of mass spatial data storage.
传统的空间数据组织方式存在严重的不足，无法满足海量空间信息的存储与处理要求。
The main stadium in Guiyang Olympic Sports Center was composed of hyperboloid and spatial pipe truss structure. The complicated structure had high accuracy requirement and was difficult to measure.
贵阳奥体中心主体育场钢罩篷由双曲面空间管桁架结构组成，结构复杂，精度要求高，测量难度大。
Starting from practice, the plain analysis is adopted in stead of spatial analysis, which not only simplified the calculation, but satisfied the requirement of construction.
采用能够替代空间结构分析的平面分析方法，既简化了计算，同时又较好地满足了工程需要。
Spatial variation of crop water requirement was studied basis on the geo-statistics.
基于地统计学方法分析了灌区作物需水量的空间变异性。
Spatial variation of crop water requirement was studied basis on the geo-statistics.
基于地统计学方法分析了灌区作物需水量的空间变异性。
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