Spectra and Sensitization of Laser Self--Frequency Doubling Crystal Nd_xY_(1-x)Al_3(BO_3)_4是什么意思_Spectra and Sensitization of Laser Self--Frequency Doubling Crystal Nd_xY_(1-x)Al_3(BO_3)_4在线翻译_英语_读音_用法_例句