这种高效支持您更新一个不可更新的视图。
数据仓库是一个面向主题的、集成的、不可更新的且随时间不断变化的数据集合。
Data Warehouse is a collection of data which is subject-oriented, integrated, time-varying, non-volatile, primarily used in organizational decision making.
磷是一种不可更新、难以替代的有限自然资源。
Phosphorus and its compounds are non renewable and non replaceable limited resources.
结果表明沼泽湿地中蕴藏的泥炭是该湿地最重要的组成部分，是湿地各种功能过程的基础，因其不可更新和不可代替性必须受到特殊的保护。
The above shows the peat-bog is the most important part and the base of different function courses of the wetland, which shall be specially protected for its non-updating and irreplaceability.
结果表明沼泽湿地中蕴藏的泥炭是该湿地最重要的组成部分，是湿地各种功能过程的基础，因其不可更新和不可代替性必须受到特殊的保护。
The above shows the peat-bog is the most important part and the base of different function courses of the wetland, which shall be specially protected for its non-updating and irreplaceability.
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