短語詞組短語tunable dual -wavelength optical short pulse 雙波長可調(diào)諧光脈沖short optical pulse 短光脈沖extremely short optical pulse 極短光脈沖chirped ultra short optical pulse 啁啾超短光脈沖extra -short optical pulse 超短光脈沖ultra -short optical pulse trains 超短光脈沖串 返回 optical short pulse