The large TPA cross section may result from the intensive linear absorbance of the molecule due to its conjugate rigid plane structure, and the two-photon resonanceexcitation condition.
该分子具有大的TPA截面是起源于该分子的刚性平面共轭结构所固有的线性吸收特性和TPA共振增强；
2
In this work, the phenomena of excitation of SWR (Spin Wave Resonance) in magnetic films are investigated.
本文研究了磁性薄膜中的自旋波共振激发现象。
3
The paper analyses the action method, disturbance wave property and excitation condition of hydraulic independent excitation and theoretical model of fluid flow property in resonance cavity.