delimitation
n. 定界
1. a line that indicates a boundary
The delimitation of stands within ecotons generally gives on difficulties.
在群落交錯區範圍內,通常劃定群落片段的邊界並不太困難.
The matter of delimitation needs the two countries to negotiate. It can't be decided unilaterally.
劃界的事還需兩國商量, 並不是任何一方能夠單獨決定的.