The 670.7 nm coherent radiation was obtained by SHG of 1341.4 nm Nd: YAP laser in LiIO3 crystal and 447.1 nm blue coherent radiation was obtained by frequency summing in the KTP crystal.是什么意思_The 670.7 nm coherent radiation was obtained by SHG of 1341.4 nm Nd: YAP laser in LiIO3 crystal and 447.1 nm blue coherent radiation was obtained by frequency summing in the KTP crystal.在线翻译_英语_读音_用法_例句