raman-nath diffraction 中文意思是什麼
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At the different recording angles, the raman - nath diffraction and bragg diffraction phenomenon are observed, respectively. then, the wavelength selectivity and the relationship of diffraction efficiency and polarization state are discussed when the recording angle of 60 ? formed by two writing beam
分別觀察到了寫入光束夾角不同時光柵的拉曼-奈斯衍射和布拉格衍射現象，並對雙光束夾角為60時寫入光柵的波長選擇性及衍射效率與入射光偏振態的關系進行討論。
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