532 nm CW Laser Beam Self-pumped Phase Conjugation Induced by a Photorefractive Waveguide in Ce doped KNSBN Crystal是什么意思_532 nm CW Laser Beam Self-pumped Phase Conjugation Induced by a Photorefractive Waveguide in Ce doped KNSBN Crystal在线翻译_英语_读音_用法_例句