quantum cascade laser
短语词形变化
quantum cascade lasers
复数
quantum cascade lasers
释义与例句
n.
-
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