段属性 meaning in English
segment attribute
Examples
- On the aspect of data model , based on improving and extending the gdf data model , the data model of sde was put forwad . the data model can express multi - section data and semantic relations between different feature layers . it support segment attributions , so can express a segmental attribution of a line feature
在数据模型方面，在gdf数据模型的基础上进行了改进和扩充，提出了sde的数据模型，该模型具有多图幅数据连续性表达、能表达不同层要素之间语义关系、支持段属性，能够表达线要素属性上某一段属性、支持多媒体数据类型等优点，并对数据库中矢量数据的存放方式作了比较实验。