多た光こう子し励れい起き

noun

multiphoton excitation

Technical term in physics and optics; refers to the simultaneous absorption of two or more photons by an atom or molecule.

• 多た光こう子し励れい起き顕けん微び鏡きょうは、生せい体たい組そ織しきの深しん部ぶ観かん察さつに用もちいられる。

  Multiphoton excitation microscopes are used for deep observation of biological tissues.