Experimental results of crystal BBO optical parametric oscillator (OPO) pumped by the third harmonic of a nsNd: YAG laser are presented.是什么意思_Experimental results of crystal BBO optical parametric oscillator (OPO) pumped by the third harmonic of a nsNd: YAG laser are presented.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句