段的近义词、同义词

the minimum track length that can be assigned to store information; unless otherwise specified a sector of data consists of 512 bytes

one of several parts or pieces that fit with others to constitute a whole object; "a section of a fishing rod"; "metal sections were used below ground"; "finished the final segment of the road"

one of several distinct subdivisions of a text intended to separate ideas; the beginning is usually marked by a new indented line