Daily expressions and technical terms are used frequently in legal text. Properly understanding of these words has a clear bearing on the application and conformity of law. Therefore, legislators adopt definition clause to define the meaning of specific words in legal text. 法律文本中经常使用一些日常用语、技术用语,而对这些词语的准确理解,直接关系到法律的适用和遵守,因此,立法者在法律文本中都以定义条款的方式来界定特定词语的含义。