Photorefractive polymers have better photo refractive effect,and polymer intermingling Azo compound and PMMA have nonlinear optical(NLO) and stability.是什么意思_Photorefractive polymers have better photo refractive effect,and polymer intermingling Azo compound and PMMA have nonlinear optical(NLO) and stability.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句