生命周期理论

life cycle theory的用法和样例：

例句

The resort life cycle theories of Butler had provided a theories frame for us to study the evolving process of the resort.巴特勒的旅游地生命周期理论为我们提供了研究旅游地演化过程的理论框架。
This article introduces the theory of information lifecycle,the concept and characteristics of information lifecycle management.介绍了信息生命周期理论及信息生命周期管理的概念及特征。

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