Terms containing two- photon absorption

Subject	English	Japanese
phys.	two-photon absorption	二光子吸収 (にこうし・きゅうしゅう)
phys.	two-photon absorption process	二光子吸収過程 (にこうし・きゅうしゅう・かてい)
phys.	two-photon absorption spectrum	二光子吸収スペクトル (nikōshi-kyūshū-supekutoru)