满足论

grand unification theory───大统一论

attribution theory───归因理论

grand unification theories───大统一理论

gratification───n.满意；喜悦；使人满意之事

gratifications───n.满意；喜悦；使人满意之事

modernization theory───现代化理论

certification mark───[专利]证明商标；商品标志

In way of use and gratification theory, the essay analyzes the reasons why the sitcom achieved so much popularity.───以情景喜剧《老友记》为个案，从受众使用与满足角度其受欢迎的原因。

In way of use and gratification theory, the essay analyzes the reasons why the sitcom achieved so much popularity.───同时，以情景喜剧《老友记》为个案，从受众使用与满足角度其受欢迎的原因。