spatiotemporal database

常见例句

In spatiotemporal database, geographic entity model includes spatial and temporal information of geographic object.
在时空数据库中，地理实体模型包括地理对象空间信息和时态信息。
This paper introduces two methods to construct topographic map spatiotemporal database:current state keeping form and data appending form.
介绍了实际工作中经常遇到的地形图时空数据建库方法：保持现状式和数据追加式。
The previous researches on spatiotemporal databases were concentrated on data models and languages, they are not the implementation of spatiotemporal database systems.
已有的时空数据库研究集中在模型和语言上，缺乏时空数据库的系统实现。