短語(yǔ)詞組短語(yǔ)photo pre -ionization 光予備電離photo -thermal ionization spectroscopy 光熱電離光譜resonant photo -ionization spectra 共振光電離光譜threshold for photo -ionization 光電遊離限inner -shell photo-ionization 內(nèi)殼層光電離 返回 photo-ionization