| 1. | A udm is constructed over one or more physical data sources Udm构造于一个或多个物理数据源之上。 |
| 2. | The physical data model is the 物理数据模型才是对数据的 |
| 3. | Inert alumina balls physical data 惰性氧化铝球物理性能 |
| 4. | Logical and physical data models 逻辑和物理数据模型 |
| 5. | Db2 s optimizer is the component that accomplishes this physical data independence Db2的优化器是完成该物理数据独立性的组件。 |
| 6. | Where does the error in conventional numerical fitting come from for some physical data 在传统的数值拟合中物理数据的误差来源于哪里 |
| 7. | Current physical data flow model describes the functional aspect of the current environment 现时实体数据流程模型描述现时环境的功能。 |
| 8. | Buffer cache memory allocated for storing data blocks read from physical data files 缓冲区缓存为存储从物理数据文件读取的数据块而分配的内存。 |
| 9. | Database writer dbwr writes to physical data files the dirty bits of buffer asynchronously 数据库读写器( dbwr )异步地将缓冲区的脏数据写到物理数据文件中。 |
| 10. | This separation of access criteria from physical storage characteristics is called physical data independence 从物理存储特征中分离出访问标准叫作物理数据独立性。 |