定界限,劃界
Delimit \De*lim"it\, v. t. [L. delimitare: cf. F. d['e]limiter.] To fix the limits of; to demarcate; to bound.
delimit v 1: determine the essential quality of [syn: {specify}, {define}, {delineate}, {delimitate}] 2: be opposite to; of angles and sides, in geometry [syn: {subtend}] 3: set, mark, or draw the boundaries of something [syn: {demarcate}, {delimitate}]