The average velocity ratios are very steady, whatever in the long time scale or large spatial scale.
无论是从较长的时间尺度还是从较大的空间范围来看,平均波速比值都是非常稳定的。
The four typical characteristics of urban complex is the large spatial scale, the channel tree transportation system, the modern urban landscape image and the high-tech integrated facilities.
城市综合体的四大典型特征为:超大空间尺度、通道树型交通体系、现代城市景观形象、高科技集成设施。
Dynamic properties of the structure is analyzed, and by this means the way that the vibration characteristics of large-scale spatial structures changes with some kinds of factors are studied.
对奥体模型的动力特性进行分析,研究了大型空间结构的动力特性受各种因素影响的变化规律。
Workload of map and table pretreatment and edition was mitigated on large scale, spatial data precision was increase.
减轻了图表预处理和编辑的工作量,使空间数据精度提高。
Ideally, a variety of smaller scale spatial data can be automatically derived from a large scale spatial database. That requires model generalization technology in the GIS environment.
理想的情况是能够从大比例尺空间数据库自动衍生各种小比例尺空间数据,即实施GIS环境下的模型综合。
Applications of spatial cognition have found their value in information processing of small-scale spatial information, as well as in that of large-scale spatial information.
空间认知的应用不仅体现在小范围空间信息的处理,在大范围空间信息的处理上也至关重要。
DEM has been one of basic contents of National Special Data Infrastructure (NSDI) in various countries and integrated by Numeric Spatial Data Frame (NGDF) to produce in large scale.
DEM已成为世界各国空间数据基础设施(NSDI)的基本内容之一,被纳入数字化空间数据框架(NGDF)进行规模化生产。
Planning the reassembly of the materials in a similar way one would systematically compose with a pre-fab system, subtle spatial arrangements are created from the large-scale highway components.
计划通过简单的方式重组这些材料,系统性的组织这些,微妙的空间布置更创造了大高速路项目的布置。
Spatial variability of soil nutrient and crop yield in Shanghai Chongming Island large-scale management farm was studied by modern geo-statistical and geographic information technology.
应用现代地统计学和地理信息技术在上海崇明岛研究了规模经营的农场土壤有效养分含量与作物产量的空间变异规律;
Foundation pits generally gather at the field with large population and construction density and small spatial scale.
基坑工程一般集中在城市人口密集、建筑密度大的狭小场地。
The spatial pattern of the stands was of aggregative distribution, but the aggregation degree was not high and the aggregation scale was not large.
该林分的空间分布格局为聚集分布,但林木聚集程度和聚集规模较低。
For three-dimensional spatial information of deposits in the prediction of buried ore bodies at large-scale, 2d GIS can not represent and analysis very well.
传统的二维gis只能表达面上的信息,对于大比例尺下的隐伏矿体预测中矿床的三维空间信息往往不能很自然地表达与分析。
The object spatial database stores the small-scale 2D object graph, object attribute data and multi-media data, large-scale object 3D data and so on.
目标空间数据库中存储有小比例尺二维目标图、目标属性数据以及多媒体数据、大比例尺目标三维视景数据等多种类型数据。
The object spatial database stores the small-scale 2D object graph, object attribute data and multi-media data, large-scale object 3D data and so on.
目标空间数据库中存储有小比例尺二维目标图、目标属性数据以及多媒体数据、大比例尺目标三维视景数据等多种类型数据。
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