短語(yǔ)詞組短語(yǔ)far infrared absorption spectrum 遠(yuǎn)紅外吸收光譜infrared d spectrum 紅外光譜;紅外波譜infrared ray spectrum 紅外線光譜infrared optical spectrum 紅外光譜分析infrared light spectrum 紅外光譜infrared photoacoustic spectrum 紅外光聲光譜near infrared nir spectrum 近紅外far infrared reststrahlen spectrum 遠(yuǎn)紅外餘煇帶光譜characteristic infrared absorption spectrum 特征紅外光譜 返回 infrared spectrum