ringworld

词形变化

ringworlds 复数 ringworlds

释义与例句

n.
  1. 1.

    An artificial megastructure in space, consisting of a rotating ring encircling a star and having an inhabitable inner surface with gravity produced through centripetal force.

    媒体

词源

From ring + world, introduced by Larry Niven in the novel Ringworld (1970).

来源：wiktionary