空间叠加,spatial overlay
1)spatial overlay空间叠加
1.This paper firstly analyzes the characteristics of current spatial data models and points out that data storage pattern is deeply associated with the design and implementation of spatial overlay methods.首先对当前空间数据模型的特点进行了评述,指出空间数据的存储方式与空间叠加方案的设计与实现密切相关,然后基于当前流行的对象关系数据模型,提出了将拓扑复合数据结构引入对象关系数据模型的空间叠加设计思想,并结合矢量数据空间叠加的流程和对象关系数据库的特点分析了实现该技术思想的关键技术问题,最后以PostgreSQL数据库管理系统为例,设计了可行的矢量数据集空间叠加方案。
英文短句/例句

1.Study and Applications of divide and conquer algorithm in spatial overlay analysis空间叠加分析中的分而治之算法研究与应用
2.Study of Large Vector Data Set Spatial Overlay Based on Object-Relational Data Model;基于对象关系模型的矢量数据集空间叠加方法研究
3.Overlay、Clipping and Stitching for 4D Geospatial Data Products;4D地理空间数据产品的叠加、裁剪与拼接
4.Calculate the Electric Potential of Spherical Live Object Space with Electric Potential Superposition Principle;利用电位叠加原理求解球形带电体空间的电位
5.The Effect of Any Spatial Distribution of Classical Intensity on Generalized Nonlinear Higher-Power Squeezing Properties for Asymmetrical Multi-state Superposition Multimode Functional Superposition State Light-Field;强度任意空间分布对多态叠加多模泛函叠加光场高次压缩特性的影响
6.In the advanced regions, social space is invaded by a continuous superimposition of geological layers of commodities.在工业先进地区,社会空间为不断更新的商品地层的叠加所覆盖。
7.The time interval between the shots depends on the degree of multiplicity.激发的时间间隔取决于叠加的程度。
8.α-Bloch Spaces and Weighted Lipschitz Spaces;α-Bloch空间和加权Lipschitz空间
9.The Semantic and Cognitive Analysis of the Space Classifiers“luo”、“die”、“da”;空间义量词“摞”“叠”“沓”的语义认知分析
10.The geochemical types of deposits play an important role for establishing the pile and compound of metallogenic series of ore deposits in space.矿床地球化学类型在确定空间上叠加、合和并列的矿床成矿系列中,具有重要作用。
11.Classical intensity and amplitude effect on generalized nonlinear equal-power N th power Y-squeezing经典强度和振幅的空间分布对三态叠加多模光场N次方Y压缩的影响
12.To infold or become infolded so as to form a hollow space within a previously solid structure, as in the formation of a gastrula from a blastula.套叠折叠或变成折叠以便在原先实心的结构中形成一个中空的空间,如囊胚形成原肠胚的过程
13.folding intermediate折叠中间体,折叠中间态
14.The Coaction of Wind Pressure and Thermal Pressure in Air Infiltration Calculation;空气渗透计算中风压与热压的叠加作用
15.Study on Superposition Method of Air Leakage and Gas Delivery in Cave-in Gobs采空区漏风流场与瓦斯运移的叠加方法研究
16.An interference field exists in space in the region where the two reflected waves are superimposed on each other.两个反射波相互重叠的空间出现一个干涉
17.The Research of Overlap Smosis and Gradual Change in Interior Space;重叠、渗透及渐变在室内空间中的问题研究
18.Study on Protein Unfolding Character Under Physical Property Space;蛋白质去折叠特性的物理特性空间分析
相关短句/例句

spatial overlay analysis空间叠加分析
1.Study and Applications of divide and conquer algorithm in spatial overlay analysis空间叠加分析中的分而治之算法研究与应用
2.Main processes of operation are as follows: (1) conversion of land use classification system; (2) spatial overlay analysis; (3) determining probability.其主要步骤包括 :土地利用分类系统的转化 ;空间叠加分析 ;确定土地利用类型转移概率矩阵 ;表格分析等。
3)Multi-factors space superposed assessment多因子空间叠加法
4)temporal and spatial adding时空叠加
5)vowel rhyme and form空间叠构
1.This design applies skill of vowel rhyme and form in space, defines again space sequence of courtyard in residential district, enriches perpendicular space, strengthen continuity, close and sense of rhythm.运用空间叠构手法重新定位小区内庭院空间序列,丰富空间的垂向变化,加强水平向的连续性、紧密性、节奏感。
6)spacial aliasing空间混叠
延伸阅读

波的叠加原理物理学的基本原理之一。介质中同时存在几列波时,每列波能保持各自的传播规律而不互相干扰。在波的重叠区域里各点的振动的物理量等于各列波在该点引起的物理量的矢量和。