adj.推论的；演绎的
If we employ a philosophic way of deductive thinking, then maybe it is right to say that behind every phenomenon there exists another phenomenon. 如果用哲学推论的思维法，也许这样说也是对的，即每个现象的背后都存在着另一种现象。
This book is devoted to the construction of a deductive theory of the electron, starting from first principles and using a simple mathematical tool, geometric analysis. 这本书献身于一个电子的演绎的理论的建设，从第一个原则开始并且使用一件简单的数学工具，几何学分析。
What's more, it is hard for educational theories to be totally built upon deductive grounds.Thus, the axiom methodology is bound to have its limitations. 教育理论难以完全建立在演绎的基础上，因而公理方法必有其局限性。
