本文分析了各国对思想与表达两分法原则的立法状况,并且通过考察词源学,对这一原则的成文法表达作出解释。在此基础上,对美国与德国在审判中的司法技术进行了分析。最后结合这一原则在我国立法与实践中存在的问题,对我国著作权法应采取的立法模式提出建议。 This article analyzes the legislative status of the principle of dichotomy between thought and expression in various countries and explains the expression of the law of this law by studying etymology. On this basis, the judicial technology in the trial of the United States and Germany is analyzed. At last, according to the existing problems in the legislation and practice of our country, this article puts forward suggestions on the legislative mode that our copyright law should adopt.