例句與造句

1. it is firstly studied the gain-clamped mechanism of erbim-doped fiber amplifier . we find a solution to obtain high gain with large output power over gain-clamped erbium-doped fiber amplifier . then we examine and analyze the relevant factors which affect the characteristics of amplifier
   本論文以福建省郵電科學(xué)研究所的合作項目為依托，基于對增益箝制機制及摻鉺光纖放大器的參數(shù)及結(jié)構(gòu)的選擇可以影響摻鉺光纖放大器性能的認(rèn)識，圍繞高增益、大輸出功率的全光增益箝制摻鉺光纖放大器進(jìn)行實驗研究。
2. It's difficult to find over gain in a sentence. 用over gain造句挺難的