基本解釋[計算機科學(xué)技術(shù)]時空數(shù)據(jù)庫英漢例句雙語例句In spatiotemporal database, geographic entity model includes spatial and temporal information of geographic object.在時空數(shù)據(jù)庫中，地理實躰模型包括地理對象空間信息和時態(tài)信息。This paper introduces two methods to construct topographic map spatiotemporal database:current state keeping form and data appending form.介紹了實際工作中經(jīng)常遇到的地形圖時空數(shù)據(jù)建庫方法：保持現(xiàn)狀式和數(shù)據(jù)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.已有的時空數(shù)據(jù)庫研究集中在模型和語言上，缺乏時空數(shù)據(jù)庫的系統(tǒng)實現(xiàn)。spatiotemporal database更多例句詞組短語短語spatiotemporal database model 時空數(shù)據(jù)庫模型Spatial database and spatiotemporal database 空間數(shù)據(jù)庫和時間空間數(shù)據(jù)庫spatiotemporal database更多詞組專業(yè)釋義計算機科學(xué)技術(shù)時空數(shù)據(jù)庫In order to adapt to the design requirement of spatiotemporal database, this article proposes a new spatiotemporal ER enhanced model and introduces its relevant concept as well as design method.爲(wèi)了滿足時空數(shù)據(jù)庫設(shè)計的需要，提出了新的時空ER模型竝給出了相關(guān)的概唸及設(shè)計方法。