光强比 meaning in English
beam intensity ratio
Examples
- According to the mean size measurement based on diffraction , we put forward a new method by calculating the ratio of two scattering light intensity at different scattering angle , which can solve the problem caused by the diffraction method
文中根据衍射法求取平均粒度的方法，提出了用两个不同散射角的散射光强比求取平均粒度的方法，解决了衍射法测平均粒度的缺点。 - ( 3 ) the bragg - shift phenomenon of transmission holographic grating is investigated in theory and experiment . as a result , the bragg - shift phenomenon will be restrained when the intensity ratio of initial writing beams is one
对透射体全息光栅在读出过程中的布拉格漂移现象进行了理论和实验分析，得出在本实验条件下，当写入光强比为1 1时可以很好地抑制布拉格漂移现象的发生。 - As the results , firstly , some steady parameters were determined , including the gain coefficient , diffraction efficiency of the volume grating and response time t1 of twm under different total incident intensity i0 , ratio of two writing beams mo , angle between two writing beams 2 and polarization conditions
论文给出了不同写入光强比、写入总光强、写入光夹角及偏振光下ce ： knsbn晶体的两波耦合增益系数、衍射效率、响应时间的变化规律。 - Secondly , a new method was proposed to obtain two important coefficients of the ce : knsbn crystal , rreff and neff , by fitting the variation of response time as a function of 2 . thirdly , the temporal behavior of the pump beam , signal beam and fanning and the influence of fanning to twm were carefully studied and analyzed under different incident conditions in twm
在不同写入光强比和写入总光强下，获得了ce ： knsbn晶体两波耦合过程中信号光及泵浦光的时间演化曲线，分析了光扇的时间演化和光扇效应对两波耦合动态过程的影响。