quantum cascade laser

短语

词形变化

quantum cascade lasers 复数 quantum cascade lasers

释义与例句

n.
  1. 1.

    A laser that operates by analogy with an electronic waterfall, with electrons cascading down a series of small steps emitting a photon at each step.

词源

quantum after the behavior of electrons and photons, cascade for a series of small steps, describing an implementation of a laser.

来源:wiktionary