demarcate
v. 划分；划界
名词：demarcator 过去式：demarcated 过去分词：demarcated 现在分词：demarcating 第三人称单数：demarcates
近义词：delimit，saw，define，markout，delineate，draw，fix，establish，determine，separate，distinguish，differentiate，isolate，discriminate，segregate，delimitate，
英英释义
Verb
- separate clearly, as if by boundaries
- set, mark, or draw the boundaries of something
例句
用作动词(v.)
- The playing area is demarcated by a white line.运动场地以白线为界。