例如在今天,Wolfram Alpha正在发布实时空间气候数据,12组完整的基因数据以及本地地图,以及众多与数学、生物学、物理、地理相关的其他知识领域。
Today, for example, the team is launching real-time space weather data, 12 complete genomes and local maps, as well as other knowledge domains related to math, biology, physics and geography.
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。
In spatiotemporal database, geographic entity model includes spatial and temporal information of geographic object.
地理特征对象是时空数据组织的基本单元,而事件是导致时空数据发生变化的根本原因。
The feature is an essential element that comprises spatiotemporal data information and the event is a fundamental factor that result in changing spatiotemporal data.
组建地理信息系统数据库是进行种群时空动态分析的前提和基础。
It is the precondition and foundation to build GIS database for analysis of population spatiotemporal dynamics.
组建地理信息系统数据库是进行种群时空动态分析的前提和基础。
It is the precondition and foundation to build GIS database for analysis of population spatiotemporal dynamics.
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