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attribute data中文是什么意思

  • 归属性资料
  • 计数数据:通过计数得到的不能连续取值的离散型数据。
  • 品质资料
  • 属性数据 属性デ-
  • 属性资料

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  • 例句与用法
  • Geographic information system ( gis ) is technical system by means of computer . by certain format , gis can input , deposit , search , display and analyze all kinds of spatial data in the real - life world and attribute data , which describe the attributes of spatial data
    地理信息系统( gis )是一种以计算机为手段,对现实世界的各类空间数据及描述这些空间数据的属性,以?定的格式输入、存储、检索、显示和综合分析的技术系统。
  • In the course of the database design , after the design of space database structure , code , special symbol and the analysis of attribute data structure , using the database of maplnfo and access to build up and manage spatial and attribute data
    在数据库设计中通过对空间数据库的结构设计、代码设计、专题符号设计以及属性数据结构分析等的基础上,利用mapinfo4 0自带的数据库和access数据库建立和管理本系统的空间数据和属性数据。
  • The soil attribute data are built based on the second soil general investigation and samples got outside and analyzed inside . the assessment system of nanjing soil quality is built by taking advantage of principal component analysis and multiple linear regression equation
    在第二次土壤普查资料和野外采样分析基础上建立土壤属性数据库,用主成分分析法和多元回归法对南京不同类型土壤进行生产潜力评价,建立南京土壤质量评价体系。
  • Main content of this study are as follows . ( 1 ) establish the information system of environmental monitor using the language and gis software , build up the information system for this region , gold mine environmental spatial data base , attribute data base and analysis model data base
    研究的主要内容包括: ( 1 )建立环境监测信息系统利用相关地理信息系统软件和语言软件进行二次开发,构建起金矿环境空间数据库,属性数据库和分析模型数据库。
  • Based on the mapgis software , this paper discusses the method of dividing layer , assigning layer , coding layer of graphic data and the method of coding id key character related to the attribute data in the process of establishing the geological disaster information database of wayaogou valley of xining city
    摘要介绍了基于mapgis平台建立瓦窑沟流域地质灾害数据库过程中,图形数据的图层划分、命名、编码及与属性数据相连接的id关键字段的编码方法。
  • This local gis include 3 main functions : browsing and modifying the data of sub - compartments and map layers , two directions of query between special and attribute data , the outputting thematic maps and reporting statistics tables . this system supplies landscape structure evaluation and scaling analysis of zst scenic forestry
    本设计中的gis实现了小班数据和林班数据的浏览、修改,图层的修改,地理信息的双向查询,专题图输出,报表输出等功能。
  • On the other hand , many processing on trivial details are finished by computer , which arises the efficiency of the grading work greatly . the system ' s main functions contain graphic data processing , attribute data processing , and the maintenance of grading factors , grading exponent system and grading model
    最后,本文参照《农用地分等、定级、估价规程(国土资源部冲和克拉玛依的实际情况,组织并建立了克拉玛依农用地定级因素回了、因素权责。
  • 3 . when database was built , taking land resource unit as geographical unit for watershed data integration , we analyzed in piles land resource unit map and single element map layer of every evaluation factor , acquired attribute data through manipulation on attribution file of produced map layer
    流域数据建库时以土地资源单元作为流域数据集成的地理单元,将土地资源单元图与各个评价因子的单要素图层分别进行叠置分析,通过对各生成图层的属性文件进行操作来获取属性数据。
  • Basing on key concepts and techniques in object - oriented modeling , the thesis discusses design of object - oriented spatiotemporal data model , and entirely defines and describes spatiotemporal object types that are of concern in a stdm . organization of temporal attribute data and temporal treatment of spatial object are described . spatiotemporal object operators and spatiotemporal index are logically designed
    论文对模型的时态属性数据组织和空间对象的时态处理进行了描述,提出作为节点和弧段,空间位置和范围是它们的本质属性,所以只要节点和弧段的空间位置和范围发生变化,则节点和弧段发生生亡事件。
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