略語大辞典 [L] 34 DRO doubly resonant (optical parametric) oscillator 二重共鳴(光パラメトリック)発振器. 光パラメトリック発振器. doubly resonant (optical parametric) oscillator; an optical parametric oscillator which has cavities for both of the generated fields; ref. SRO(singly resonant oscillator); [L:Opt:Phys]. 丸善「略語大辞典」JLogosID : 11872449