butler theory

常见例句

Butler's tour resort life cycle theory is an important theoretical foundation in our study of the tourism evolution process to provide a positive theoretical framework.
巴特勒的旅游地生命周期理论作为重要的理论基础，为我们研究旅游地的演化进程提供了积极的理论框架。
He notes that since Samuel Butler wrote “Darwin Among the Machines, ” just four years after Darwin’s book appeared, there have been efforts to fashion a theory of evolution of technology.
他认为，从Samuel Butler 写《机械达尔文》以来，达尔文的著作出现后仅四年，就有了将技术进化论奉为潮流的努力。