We obtain a optical image amplification with high gain factorof 1583 in doped lithium niobate crystals.
并在掺杂铌酸锂晶体中获得了高信噪比，信号光增益高达1583倍的光像放大。
2
Then, the structural influencing coefficient and displacement amplificationfactor are calculated and compared with the analysis result of Pushover method.
本文系统地分析了多层抗弯钢框架的结构影响系数和位移放大系数。
3
However, the equivalent static loads specified in codes of practice take account of this phenomenon and incorporate a 'dynamic amplification' factor.