基本解釋[經濟學]地理時空數據模型英漢例句雙語例句Spatial temporal data model;地理時空數據模型；In this paper, a spatial-temporal data model based on version-difference structure is proposed, which is the key and kernel of temporal GIS.時空數據模型是時態(tài)地理信息系統(tǒng)的關鍵和核心。In this paper, a new spatial-temporal data model based on state-event is presented, and the qualifications for conversion between spatial-temporal data models are analyzed.本文提出了基于狀態(tài)-事件的時空數據模型，并系統(tǒng)闡述各時空數據模型之間的相互轉換條件。spatial temporal data model更多例句詞組短語短語spatial -temporal data panel data model 時空數據模型comprehensive spatial -temporal data model 綜合時空數據模型An Object -Oriented Spatial-temporal Data Model 面向對象時空數據模型的研究temporal -spatial data model 時空數據模型spatial temporal data model更多詞組專業(yè)釋義經濟學地理時空數據模型