短語詞組短語characteristic infrared absorption spectrum 特征紅外光譜far infrared absorption spectrum 遠(yuǎn)紅外吸收光譜IR Infrared absorption spectrum 紅infrared absorption spectrum shows 紅外光譜解析the infrared absorption spectrum 紅外吸收光譜fourier transform infrared absorption spectrum 傅立葉變換紅外光譜mid -infrared absorption spectrum 紅外吸收光譜near -infrared absorption spectrum 近紅外吸收光譜 返回 infrared absorption spectrum