定界限,划界
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}]