| 释义 |
pulsed ruby laser pulsed ruby laser[′pəlst ′rü·bē ′lā·zər] (optics) A laser in which ruby is used as the active material; the extremely high pumping power required is obtained by discharging a bank of capacitors through a special high-intensity flash tube, giving a coherent beam that lasts for about 0.5 millisecond. |