definition of concepts

• 概念的界定

definition of concepts的用法和样例：

例句

1. There is no clear definition for the meaning of this word.
   这个词的含义缺少精确的界定。
2. With the premise of protection and the definition by UNESCO, the paper summarized some touristic features of intangible culture heritages.
   摘要在保护的前提下并受制于联合国教科文组织的界定，我们获得了一些关于非物质文化遗产旅游性质的概念。