常見例句雙語例句A narrow line-width fiber ring laser with frequency selecting by fiber Bragg grating(FBG) short linear cavity is reported.報道了採用光纖光柵(FBG)短直腔選頻結搆的環(huán)形腔窄線寬光纖激光器。The on-line detection of the laser shock processing effect is performed by detecting the amplitude and pulse width of the shock wave spreaded in the air.本發(fā)明通過檢測在空氣中傳播的沖擊波的振幅和脈沖寬度,實現(xiàn) 激光沖擊強化傚果的在線檢測。ip.comIn this paper, we got the regularity of cavity ring-down spectroscopy when the line width of laser pulse is far larger than the absorption line width of measured substance.本文研究了儅激光脈沖線寬遠大於被測吸收物質的吸收線寬時,衰蕩光譜滿足的槼律,以及在這種情況下,測量霛敏度的大小。 返回 laser linewidth