依賴 rely on; be dependent on 依賴別人 be dependent on others; 小孩依賴父母供給衣食。 children depend on their parents for food and clothing. 健康依賴于良好的食物、運動和充足的睡眠。 good health depends upon good food, exercise, and getting enough sleep.; 依賴思想 the “dependent mentality”; 依賴性 dependence
Abstract : the functional dependency and multiple valued dependency in the relational database with null values are discussed . and the related defintions , rules and laws are given 文摘:討論了含空值關(guān)系數(shù)據(jù)庫中函數(shù)與多值依賴,并給出了有關(guān)的定義、規(guī)則與定理