1)two w concept,二w 概念2)dichotomy concept,二分概念3)duality concept,二元概念4)binary concept,二进制概念5)second-primary-subject,第二主概念6)concept of duality of disturbbance,二元扰动概念
英汉例句
iterative concept and dichotomy concept, this paper analyzes the relation between them.
