the definition of region

• 区域的界定

the definition of region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. In the research of primary spectrum pyrometry, this paper discussed the definition problem of radiation temperature measurement area based on the measurement coordinates.
   文章讨论了谱色测温系统研究中，基于测温坐标系的辐射测温区域的界定问题。