例句與造句

1. In a hierarchical data base , the successive vertical dependencies of records or segments
   在層次型數(shù)據(jù)庫中，表示數(shù)據(jù)庫元素記錄或段的縱向逐次的相關(guān)性。
2. In a hierarchical data base , the successive vertical dependencies of records or segments
   在層次型數(shù)據(jù)庫中,表示數(shù)據(jù)庫元素記錄或段的縱向逐次的相關(guān)性。
3. It's difficult to find hierarchical data base in a sentence. 用hierarchical data base造句挺難的