pressor beam

短语

词形变化

pressor beams 复数 pressor beams

别名

presser beam

释义与例句

n.
  1. 1.

    A device that generates a beam that repels other objects; or the beam itself.

    媒体

词源

From press + -or and beam. Analogous to "presser beam", a beam that presses, as the inverse of tractor beam. Coined by American science fiction author E. E. Smith in 1931 in his novel Spacehounds of IPC, first serialized in Amazing Stories.

来源：wiktionary