sequential absorption造句

例句与造句

1. It is important to make the distinction between photon upconversion, where real metastable excited states allow for sequential absorption, and other nonlinear processes like second-harmonic generation or two-photon excited fluorescence which involve virtual intermediate states such as the " simultaneous " absorption of two or more photons.
2. It's difficult to find sequential absorption in a sentence. 用sequential absorption造句挺难的