常見例句雙語例句So, the building of spatial database is a fundamental measure to solve the problem.而基礎地理空間數據庫的建設是解決這一問題的根本措施。It can handle spatial data and spot any-shape clusters in a noised spatial database by dividing them into clusters with high enough density.該算法將具有足夠高密度的區(qū)域劃分為簇，并可以在帶有“噪聲”的空間數據庫中發(fā)現任意形狀的聚類。Pavement management system was described in detail from the establishment of database, attribute database, spatial database, evaluation model of pavement performance and so on.從數據庫構建、屬性數據庫和空間數據庫、路面使用性能評價模型等方面比較詳細地介紹了路面管理系統。 返回 spatial database